91928192010 has 32 divisors (see below), whose sum is σ = 226590573312. Its totient is φ = 23851638720.

The previous prime is 91928191997. The next prime is 91928192021. The reversal of 91928192010 is 1029182919.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41407986 + ... + 41410205.

It is an arithmetic number, because the mean of its divisors is an integer number (7080955416).

Almost surely, 2^91928192010 is an apocalyptic number.

91928192010 is an abundant number, since it is smaller than the sum of its proper divisors (134662381302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91928192010 is a wasteful number, since it uses less digits than its factorization.

91928192010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82818238.

The product of its (nonzero) digits is 23328, while the sum is 42.

The spelling of 91928192010 in words is "ninety-one billion, nine hundred twenty-eight million, one hundred ninety-two thousand, ten".