38620439029508 has 48 divisors (see below), whose sum is σ = 78819402480000. Its totient is φ = 16551158934240.

The previous prime is 38620439029493. The next prime is 38620439029519. The reversal of 38620439029508 is 80592093402683.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51780818 + ... + 52521366.

It is an arithmetic number, because the mean of its divisors is an integer number (1642070885000).

Almost surely, 2^{38620439029508} is an apocalyptic number.

It is an amenable number.

38620439029508 is an abundant number, since it is smaller than the sum of its proper divisors (40198963450492).

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

38620439029508 is a wasteful number, since it uses less digits than its factorization.

38620439029508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778585 (or 778569 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 38620439029508 in words is "thirty-eight trillion, six hundred twenty billion, four hundred thirty-nine million, twenty-nine thousand, five hundred eight".