2605672976128 has 18 divisors (see below), whose sum is σ = 5201167542704. Its totient is φ = 1302836487936.

The previous prime is 2605672976087. The next prime is 2605672976147. The reversal of 2605672976128 is 8216792765062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089204776 + ... + 5089205287.

Almost surely, 2^{2605672976128} is an apocalyptic number.

It is an amenable number.

2605672976128 is a deficient number, since it is larger than the sum of its proper divisors (2595494566576).

2605672976128 is an equidigital number, since it uses as much as digits as its factorization.

2605672976128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178410079 (or 10178410065 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 2605672976128 in words is "two trillion, six hundred five billion, six hundred seventy-two million, nine hundred seventy-six thousand, one hundred twenty-eight".