2947036984920 has 1024 divisors, whose sum is σ = 12149222400000. Its totient is φ = 620129157120.

The previous prime is 2947036984897. The next prime is 2947036984949. The reversal of 2947036984920 is 294896307492.

2947036984920 is a `hidden beast` number, since 2 + 9 + 470 + 3 + 69 + 84 + 9 + 20 = 666.

2947036984920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2947036984920³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1560103336 + ... + 1560105224.

It is an arithmetic number, because the mean of its divisors is an integer number (11864475000).

Almost surely, 2^{2947036984920} is an apocalyptic number.

2947036984920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2947036984920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6074611200000).

2947036984920 is an abundant number, since it is smaller than the sum of its proper divisors (9202185415080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947036984920 is a wasteful number, since it uses less digits than its factorization.

2947036984920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 2947036984920 in words is "two trillion, nine hundred forty-seven billion, thirty-six million, nine hundred eighty-four thousand, nine hundred twenty".