2504000805538 has 8 divisors (see below), whose sum is σ = 3757485214800. Its totient is φ = 1251505733940.

The previous prime is 2504000805529. The next prime is 2504000805563. The reversal of 2504000805538 is 8355080004052.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2504000805538.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247328088 + ... + 247338211.

It is an arithmetic number, because the mean of its divisors is an integer number (469685651850).

Almost surely, 2^{2504000805538} is an apocalyptic number.

2504000805538 is a deficient number, since it is larger than the sum of its proper divisors (1253484409262).

2504000805538 is a wasteful number, since it uses less digits than its factorization.

2504000805538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494668832.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 2504000805538 in words is "two trillion, five hundred four billion, eight hundred five thousand, five hundred thirty-eight".