91683132876 has 96 divisors (see below), whose sum is σ = 241159968000. Its totient is φ = 30119036544.

The previous prime is 91683132847. The next prime is 91683132899. The reversal of 91683132876 is 67823138619.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2034355 + ... + 2078933.

It is an arithmetic number, because the mean of its divisors is an integer number (2512083000).

Almost surely, 2^91683132876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91683132876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120579984000).

91683132876 is an abundant number, since it is smaller than the sum of its proper divisors (149476835124).

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

91683132876 is a wasteful number, since it uses less digits than its factorization.

91683132876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44868 (or 44860 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 91683132876 in words is "ninety-one billion, six hundred eighty-three million, one hundred thirty-two thousand, eight hundred seventy-six".