91503498196 has 24 divisors (see below), whose sum is σ = 175082864544. Its totient is φ = 41498602080.

The previous prime is 91503498181. The next prime is 91503498269. The reversal of 91503498196 is 69189430519.

It is a congruent number.

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, 2327715 + ... + 2366698.

It is an arithmetic number, because the mean of its divisors is an integer number (7295119356).

Almost surely, 2^91503498196 is an apocalyptic number.

It is an amenable number.

91503498196 is a deficient number, since it is larger than the sum of its proper divisors (83579366348).

91503498196 is a wasteful number, since it uses less digits than its factorization.

91503498196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694871 (or 4694869 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 91503498196 in words is "ninety-one billion, five hundred three million, four hundred ninety-eight thousand, one hundred ninety-six".