92749490138 has 8 divisors (see below), whose sum is σ = 139133055360. Its totient is φ = 46371805020.

The previous prime is 92749490101. The next prime is 92749490191. The reversal of 92749490138 is 83109494729.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430378 + ... + 1493813.

It is an arithmetic number, because the mean of its divisors is an integer number (17391631920).

Almost surely, 2^92749490138 is an apocalyptic number.

92749490138 is a deficient number, since it is larger than the sum of its proper divisors (46383565222).

92749490138 is a wasteful number, since it uses less digits than its factorization.

92749490138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940052.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 92749490138 in words is "ninety-two billion, seven hundred forty-nine million, four hundred ninety thousand, one hundred thirty-eight".