2604890734015 has 16 divisors (see below), whose sum is σ = 3135303980640. Its totient is φ = 2077623152640.

The previous prime is 2604890733961. The next prime is 2604890734021. The reversal of 2604890734015 is 5104370984062.

It is a happy number.

It is not a de Polignac number, because 2604890734015 - 2³³ = 2596300799423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2604890734015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64634991 + ... + 64675279.

It is an arithmetic number, because the mean of its divisors is an integer number (195956498790).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2604890734015 = 5209781468030, but 3⋅2604890734015 = 7814672202045 is not.

Almost surely, 2^{2604890734015} is an apocalyptic number.

2604890734015 is a deficient number, since it is larger than the sum of its proper divisors (530413246625).

2604890734015 is a wasteful number, since it uses less digits than its factorization.

2604890734015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79002.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 2604890734015 in words is "two trillion, six hundred four billion, eight hundred ninety million, seven hundred thirty-four thousand, fifteen".