91848102092 has 24 divisors (see below), whose sum is σ = 165249026880. Its totient is φ = 44642183040.

The previous prime is 91848102053. The next prime is 91848102149. The reversal of 91848102092 is 29020184819.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965492 + ... + 1056347.

It is an arithmetic number, because the mean of its divisors is an integer number (6885376120).

Almost surely, 2^91848102092 is an apocalyptic number.

It is an amenable number.

91848102092 is a deficient number, since it is larger than the sum of its proper divisors (73400924788).

91848102092 is a wasteful number, since it uses less digits than its factorization.

91848102092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022161 (or 2022159 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 91848102092 in words is "ninety-one billion, eight hundred forty-eight million, one hundred two thousand, ninety-two".