38994491919082 has 32 divisors (see below), whose sum is σ = 69763257907200. Its totient is φ = 15983226067248.

The previous prime is 38994491919043. The next prime is 38994491919109. The reversal of 38994491919082 is 28091919449983.

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, 5466732 + ... + 10386247.

It is an arithmetic number, because the mean of its divisors is an integer number (2180101809600).

Almost surely, 2^{38994491919082} is an apocalyptic number.

38994491919082 is a deficient number, since it is larger than the sum of its proper divisors (30768765988118).

38994491919082 is a wasteful number, since it uses less digits than its factorization.

38994491919082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860650.

The product of its (nonzero) digits is 362797056, while the sum is 76.

The spelling of 38994491919082 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, nine hundred nineteen thousand, eighty-two".