2604731414638 has 8 divisors (see below), whose sum is σ = 3907210569840. Its totient is φ = 1302327891360.

The previous prime is 2604731414629. The next prime is 2604731414639. The reversal of 2604731414638 is 8364141374062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2604731414591 and 2604731414600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604731414639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18821803 + ... + 18959686.

It is an arithmetic number, because the mean of its divisors is an integer number (488401321230).

Almost surely, 2^{2604731414638} is an apocalyptic number.

2604731414638 is a deficient number, since it is larger than the sum of its proper divisors (1302479155202).

2604731414638 is a wasteful number, since it uses less digits than its factorization.

2604731414638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37815962.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 2604731414638 in words is "two trillion, six hundred four billion, seven hundred thirty-one million, four hundred fourteen thousand, six hundred thirty-eight".