6401602626 has 32 divisors (see below), whose sum is σ = 13484011200. Its totient is φ = 2020515840.

The previous prime is 6401602573. The next prime is 6401602631. The reversal of 6401602626 is 6262061046.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224706 + ... + 251586.

It is an arithmetic number, because the mean of its divisors is an integer number (421375350).

Almost surely, 2^6401602626 is an apocalyptic number.

6401602626 is an abundant number, since it is smaller than the sum of its proper divisors (7082408574).

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

6401602626 is a wasteful number, since it uses less digits than its factorization.

6401602626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6401602626 is about 80010.0157855253. The cubic root of 6401602626 is about 1856.7904940726.

The spelling of 6401602626 in words is "six billion, four hundred one million, six hundred two thousand, six hundred twenty-six".