38504623508 has 96 divisors (see below), whose sum is σ = 77973504000. Its totient is φ = 16489350144.

The previous prime is 38504623481. The next prime is 38504623513. The reversal of 38504623508 is 80532640583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10744685 + ... + 10748267.

It is an arithmetic number, because the mean of its divisors is an integer number (812224000).

Almost surely, 2^38504623508 is an apocalyptic number.

38504623508 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38504623508 is an abundant number, since it is smaller than the sum of its proper divisors (39468880492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38504623508 is a wasteful number, since it uses less digits than its factorization.

38504623508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 38504623508 in words is "thirty-eight billion, five hundred four million, six hundred twenty-three thousand, five hundred eight".