74889097989927 has 64 divisors (see below), whose sum is σ = 113970519936000. Its totient is φ = 43332041668608.

The previous prime is 74889097989913. The next prime is 74889097989929. The reversal of 74889097989927 is 72998979098847.

It is not a de Polignac number, because 74889097989927 - 2⁶ = 74889097989863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74889097989929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3502917324 + ... + 3502938702.

It is an arithmetic number, because the mean of its divisors is an integer number (1780789374000).

Almost surely, 2^{74889097989927} is an apocalyptic number.

74889097989927 is a deficient number, since it is larger than the sum of its proper divisors (39081421946073).

74889097989927 is a wasteful number, since it uses less digits than its factorization.

74889097989927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26360.

The product of its (nonzero) digits is 82959593472, while the sum is 96.

The spelling of 74889097989927 in words is "seventy-four trillion, eight hundred eighty-nine billion, ninety-seven million, nine hundred eighty-nine thousand, nine hundred twenty-seven".