2920786657152 has 512 divisors, whose sum is σ = 9976014397440. Its totient is φ = 735928934400.

The previous prime is 2920786657141. The next prime is 2920786657177. The reversal of 2920786657152 is 2517566870292.

It is a super-2 number, since 2×2920786657152² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 876848127 + ... + 876851457.

It is an arithmetic number, because the mean of its divisors is an integer number (19484403120).

Almost surely, 2^{2920786657152} 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 2920786657152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4988007198720).

2920786657152 is an abundant number, since it is smaller than the sum of its proper divisors (7055227740288).

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

2920786657152 is a wasteful number, since it uses less digits than its factorization.

2920786657152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4470 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 2920786657152 in words is "two trillion, nine hundred twenty billion, seven hundred eighty-six million, six hundred fifty-seven thousand, one hundred fifty-two".