38049906660 has 48 divisors (see below), whose sum is σ = 106565711616. Its totient is φ = 10144168192.

The previous prime is 38049906647. The next prime is 38049906679. The reversal of 38049906660 is 6660994083.

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, 177829 + ... + 328211.

It is an arithmetic number, because the mean of its divisors is an integer number (2220118992).

Almost surely, 2^38049906660 is an apocalyptic number.

38049906660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38049906660 is an abundant number, since it is smaller than the sum of its proper divisors (68515804956).

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

38049906660 is a wasteful number, since it uses less digits than its factorization.

38049906660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154612 (or 154610 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 38049906660 in words is "thirty-eight billion, forty-nine million, nine hundred six thousand, six hundred sixty".