979214477472 has 1728 divisors, whose sum is σ = 3890001024000. Its totient is φ = 232475443200.

The previous prime is 979214477467. The next prime is 979214477531. The reversal of 979214477472 is 274774412979.

979214477472 is a `hidden beast` number, since 9 + 7 + 92 + 1 + 4 + 4 + 77 + 472 = 666.

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

It is a nude number because it is divisible by every one of its digits.

Its product of digits (49787136) is a multiple of the sum of its prime factors (216).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 12395119929 + ... + 12395120007.

It is an arithmetic number, because the mean of its divisors is an integer number (2251158000).

Almost surely, 2^979214477472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979214477472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945000512000).

979214477472 is an abundant number, since it is smaller than the sum of its proper divisors (2910786546528).

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

979214477472 is a wasteful number, since it uses less digits than its factorization.

979214477472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 180 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 63.

The spelling of 979214477472 in words is "nine hundred seventy-nine billion, two hundred fourteen million, four hundred seventy-seven thousand, four hundred seventy-two".