91952229032 has 8 divisors (see below), whose sum is σ = 172410429450. Its totient is φ = 45976114512.

The previous prime is 91952229011. The next prime is 91952229041. The reversal of 91952229032 is 23092225919.

It can be written as a sum of positive squares in only one way, i.e., 61114761796 + 30837467236 = 247214^2 + 175606^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5747014307 + ... + 5747014322.

Almost surely, 2^91952229032 is an apocalyptic number.

It is an amenable number.

91952229032 is a deficient number, since it is larger than the sum of its proper divisors (80458200418).

91952229032 is a wasteful number, since it uses less digits than its factorization.

91952229032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494028635 (or 11494028631 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 91952229032 in words is "ninety-one billion, nine hundred fifty-two million, two hundred twenty-nine thousand, thirty-two".