91583015482048 has 56 divisors (see below), whose sum is σ = 188086862671344. Its totient is φ = 44214078259200.

The previous prime is 91583015482037. The next prime is 91583015482061. The reversal of 91583015482048 is 84028451038519.

It is a junction number, because it is equal to n+sod(n) for n = 91583015481983 and 91583015482001.

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, 179653018 + ... + 180162073.

It is an arithmetic number, because the mean of its divisors is an integer number (3358693976274).

Almost surely, 2^{91583015482048} is an apocalyptic number.

It is an amenable number.

91583015482048 is an abundant number, since it is smaller than the sum of its proper divisors (96503847189296).

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

91583015482048 is a wasteful number, since it uses less digits than its factorization.

91583015482048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359815241 (or 359815231 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 91583015482048 in words is "ninety-one trillion, five hundred eighty-three billion, fifteen million, four hundred eighty-two thousand, forty-eight".