2920291464956 has 12 divisors (see below), whose sum is σ = 5110715916768. Its totient is φ = 1460086917312.

The previous prime is 2920291464947. The next prime is 2920291464989. The reversal of 2920291464956 is 6594641920292.

It is a junction number, because it is equal to n+sod(n) for n = 2920291464895 and 2920291464904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14591981 + ... + 14790756.

It is an arithmetic number, because the mean of its divisors is an integer number (425892993064).

Almost surely, 2^{2920291464956} is an apocalyptic number.

It is an amenable number.

2920291464956 is a deficient number, since it is larger than the sum of its proper divisors (2190424451812).

2920291464956 is a wasteful number, since it uses less digits than its factorization.

2920291464956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29407588 (or 29407586 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 2920291464956 in words is "two trillion, nine hundred twenty billion, two hundred ninety-one million, four hundred sixty-four thousand, nine hundred fifty-six".