116561065404 has 48 divisors (see below), whose sum is σ = 327188960000. Its totient is φ = 31550363136.

The previous prime is 116561065381. The next prime is 116561065409. The reversal of 116561065404 is 404560165611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116561065409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36515029 + ... + 36518220.

Almost surely, 2^116561065404 is an apocalyptic number.

116561065404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116561065404 is an abundant number, since it is smaller than the sum of its proper divisors (210627894596).

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

116561065404 is a wasteful number, since it uses less digits than its factorization.

116561065404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73033282 (or 73033280 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 116561065404 in words is "one hundred sixteen billion, five hundred sixty-one million, sixty-five thousand, four hundred four".