117541857396 has 24 divisors (see below), whose sum is σ = 274595194720. Its totient is φ = 39133353312.

The previous prime is 117541857341. The next prime is 117541857437. The reversal of 117541857396 is 693758145711.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 5897866 + ... + 5917761.

Almost surely, 2^117541857396 is an apocalyptic number.

It is an amenable number.

117541857396 is an abundant number, since it is smaller than the sum of its proper divisors (157053337324).

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

117541857396 is a wasteful number, since it uses less digits than its factorization.

117541857396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816463 (or 11816461 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 57.

The spelling of 117541857396 in words is "one hundred seventeen billion, five hundred forty-one million, eight hundred fifty-seven thousand, three hundred ninety-six".