115505615021616 has 60 divisors (see below), whose sum is σ = 342270315108072. Its totient is φ = 36237055692288.

The previous prime is 115505615021603. The next prime is 115505615021717. The reversal of 115505615021616 is 616120516505511.

115505615021616 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 5 + 6 + 1 + 5 + 0 + 21 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23591830686 + ... + 23591835581.

Almost surely, 2^{115505615021616} is an apocalyptic number.

115505615021616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115505615021616 is an abundant number, since it is smaller than the sum of its proper divisors (226764700086456).

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

115505615021616 is a wasteful number, since it uses less digits than its factorization.

115505615021616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47183666298 (or 47183666289 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 45.

The spelling of 115505615021616 in words is "one hundred fifteen trillion, five hundred five billion, six hundred fifteen million, twenty-one thousand, six hundred sixteen".