91669342692 has 48 divisors (see below), whose sum is σ = 226525299840. Its totient is φ = 28752901632.

The previous prime is 91669342669. The next prime is 91669342729. The reversal of 91669342692 is 29624396619.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968034 + ... + 1058502.

It is an arithmetic number, because the mean of its divisors is an integer number (4719277080).

Almost surely, 2^91669342692 is an apocalyptic number.

It is an amenable number.

91669342692 is an abundant number, since it is smaller than the sum of its proper divisors (134855957148).

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

91669342692 is a wasteful number, since it uses less digits than its factorization.

91669342692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95460 (or 95458 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 57.

The spelling of 91669342692 in words is "ninety-one billion, six hundred sixty-nine million, three hundred forty-two thousand, six hundred ninety-two".