2620432590492 has 24 divisors (see below), whose sum is σ = 6263473022352. Its totient is φ = 852173200000.

The previous prime is 2620432590487. The next prime is 2620432590493. The reversal of 2620432590492 is 2940952340262.

It is a happy number.

It is a super-2 number, since 2×2620432590492² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620432590493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663040759 + ... + 2663041742.

It is an arithmetic number, because the mean of its divisors is an integer number (260978042598).

Almost surely, 2^{2620432590492} is an apocalyptic number.

It is an amenable number.

2620432590492 is an abundant number, since it is smaller than the sum of its proper divisors (3643040431860).

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

2620432590492 is a wasteful number, since it uses less digits than its factorization.

2620432590492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326082549 (or 5326082547 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 2620432590492 in words is "two trillion, six hundred twenty billion, four hundred thirty-two million, five hundred ninety thousand, four hundred ninety-two".