2626642642404 has 48 divisors (see below), whose sum is σ = 6714694808640. Its totient is φ = 792536202240.

The previous prime is 2626642642373. The next prime is 2626642642411. The reversal of 2626642642404 is 4042462466262.

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, 42670549 + ... + 42732060.

It is an arithmetic number, because the mean of its divisors is an integer number (139889475180).

Almost surely, 2^{2626642642404} is an apocalyptic number.

It is an amenable number.

2626642642404 is an abundant number, since it is smaller than the sum of its proper divisors (4088052166236).

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

2626642642404 is a wasteful number, since it uses less digits than its factorization.

2626642642404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85402860 (or 85402858 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 2626642642404 in words is "two trillion, six hundred twenty-six billion, six hundred forty-two million, six hundred forty-two thousand, four hundred four".