60991697596 has 24 divisors (see below), whose sum is σ = 112740852224. Its totient is φ = 28825781040.

The previous prime is 60991697573. The next prime is 60991697603. The reversal of 60991697596 is 69579619906.

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, 5714070 + ... + 5724733.

Almost surely, 2^60991697596 is an apocalyptic number.

It is an amenable number.

60991697596 is a deficient number, since it is larger than the sum of its proper divisors (51749154628).

60991697596 is a wasteful number, since it uses less digits than its factorization.

60991697596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438881 (or 11438879 counting only the distinct ones).

The product of its (nonzero) digits is 49601160, while the sum is 67.

The spelling of 60991697596 in words is "sixty billion, nine hundred ninety-one million, six hundred ninety-seven thousand, five hundred ninety-six".