2969788840620 has 768 divisors, whose sum is σ = 10613823897600. Its totient is φ = 605512765440.

The previous prime is 2969788840619. The next prime is 2969788840687. The reversal of 2969788840620 is 260488879692.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 1207720951 + ... + 1207723409.

It is an arithmetic number, because the mean of its divisors is an integer number (13820083200).

Almost surely, 2^{2969788840620} is an apocalyptic number.

2969788840620 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 2969788840620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5306911948800).

2969788840620 is an abundant number, since it is smaller than the sum of its proper divisors (7644035056980).

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

2969788840620 is a wasteful number, since it uses less digits than its factorization.

2969788840620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 69.

The spelling of 2969788840620 in words is "two trillion, nine hundred sixty-nine billion, seven hundred eighty-eight million, eight hundred forty thousand, six hundred twenty".