38994491769032 has 32 divisors (see below), whose sum is σ = 75636237974400. Its totient is φ = 18824834892864.

The previous prime is 38994491769031. The next prime is 38994491769043. The reversal of 38994491769032 is 23096719449983.

It is not an unprimeable number, because it can be changed into a prime (38994491769031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87120833 + ... + 87567279.

It is an arithmetic number, because the mean of its divisors is an integer number (2363632436700).

Almost surely, 2^{38994491769032} is an apocalyptic number.

It is an amenable number.

38994491769032 is a deficient number, since it is larger than the sum of its proper divisors (36641746205368).

38994491769032 is a wasteful number, since it uses less digits than its factorization.

38994491769032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822965 (or 822961 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 74.

The spelling of 38994491769032 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-nine thousand, thirty-two".