2504135738 has 16 divisors (see below), whose sum is σ = 4046148960. Its totient is φ = 1155467376.

The previous prime is 2504135737. The next prime is 2504135747. The reversal of 2504135738 is 8375314052.

It is not an unprimeable number, because it can be changed into a prime (2504135737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123353 + ... + 142211.

It is an arithmetic number, because the mean of its divisors is an integer number (252884310).

Almost surely, 2^2504135738 is an apocalyptic number.

2504135738 is a deficient number, since it is larger than the sum of its proper divisors (1542013222).

2504135738 is a wasteful number, since it uses less digits than its factorization.

2504135738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23981.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2504135738 is about 50041.3402898044. The cubic root of 2504135738 is about 1357.9568039861.

The spelling of 2504135738 in words is "two billion, five hundred four million, one hundred thirty-five thousand, seven hundred thirty-eight".