38709988954 has 32 divisors (see below), whose sum is σ = 74571759360. Its totient is φ = 14648020992.

The previous prime is 38709988949. The next prime is 38709989027. The reversal of 38709988954 is 45988990783.

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, 4619559 + ... + 4627930.

It is an arithmetic number, because the mean of its divisors is an integer number (2330367480).

Almost surely, 2^38709988954 is an apocalyptic number.

38709988954 is a deficient number, since it is larger than the sum of its proper divisors (35861770406).

38709988954 is a wasteful number, since it uses less digits than its factorization.

38709988954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247534.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 38709988954 in words is "thirty-eight billion, seven hundred nine million, nine hundred eighty-eight thousand, nine hundred fifty-four".