91465452276 has 24 divisors (see below), whose sum is σ = 232821151584. Its totient is φ = 27716803680.

The previous prime is 91465452271. The next prime is 91465452293. The reversal of 91465452276 is 67225456419.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91465452271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 346459915 + ... + 346460178.

It is an arithmetic number, because the mean of its divisors is an integer number (9700881316).

Almost surely, 2^91465452276 is an apocalyptic number.

It is an amenable number.

91465452276 is an abundant number, since it is smaller than the sum of its proper divisors (141355699308).

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

91465452276 is a wasteful number, since it uses less digits than its factorization.

91465452276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692920111 (or 692920109 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 91465452276 in words is "ninety-one billion, four hundred sixty-five million, four hundred fifty-two thousand, two hundred seventy-six".