2656402605462 has 16 divisors (see below), whose sum is σ = 5312850471360. Its totient is φ = 885459991752.

The previous prime is 2656402605457. The next prime is 2656402605463. The reversal of 2656402605462 is 2645062046562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656402605463) 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, 1097512 + ... + 2552907.

It is an arithmetic number, because the mean of its divisors is an integer number (332053154460).

Almost surely, 2^{2656402605462} is an apocalyptic number.

2656402605462 is an abundant number, since it is smaller than the sum of its proper divisors (2656447865898).

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

2656402605462 is a wasteful number, since it uses less digits than its factorization.

2656402605462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771707.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 2656402605462 in words is "two trillion, six hundred fifty-six billion, four hundred two million, six hundred five thousand, four hundred sixty-two".