91058574058 has 24 divisors (see below), whose sum is σ = 140191097760. Its totient is φ = 44346301200.

The previous prime is 91058574011. The next prime is 91058574073. The reversal of 91058574058 is 85047585019.

It is a junction number, because it is equal to n+sod(n) for n = 91058573996 and 91058574014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1369483 + ... + 1434433.

It is an arithmetic number, because the mean of its divisors is an integer number (5841295740).

Almost surely, 2^91058574058 is an apocalyptic number.

91058574058 is a deficient number, since it is larger than the sum of its proper divisors (49132523702).

91058574058 is a wasteful number, since it uses less digits than its factorization.

91058574058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65230 (or 65121 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 91058574058 in words is "ninety-one billion, fifty-eight million, five hundred seventy-four thousand, fifty-eight".