116616515420 has 24 divisors (see below), whose sum is σ = 244924316784. Its totient is φ = 46640961536.

The previous prime is 116616515369. The next prime is 116616515473. The reversal of 116616515420 is 24515616611.

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, 181349 + ... + 515868.

It is an arithmetic number, because the mean of its divisors is an integer number (10205179866).

Almost surely, 2^116616515420 is an apocalyptic number.

116616515420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116616515420 is an abundant number, since it is smaller than the sum of its proper divisors (128307801364).

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

116616515420 is a wasteful number, since it uses less digits than its factorization.

116616515420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705589 (or 705587 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 116616515420 in words is "one hundred sixteen billion, six hundred sixteen million, five hundred fifteen thousand, four hundred twenty".