115957923851 has 16 divisors (see below), whose sum is σ = 145170820608. Its totient is φ = 89981884800.

The previous prime is 115957923847. The next prime is 115957924051. The reversal of 115957923851 is 158329759511.

It is a cyclic number.

It is not a de Polignac number, because 115957923851 - 2² = 115957923847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115957923451) 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, 3105815 + ... + 3142928.

It is an arithmetic number, because the mean of its divisors is an integer number (9073176288).

Almost surely, 2^115957923851 is an apocalyptic number.

115957923851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115957923851 is a deficient number, since it is larger than the sum of its proper divisors (29212896757).

115957923851 is a wasteful number, since it uses less digits than its factorization.

115957923851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249002.

The product of its digits is 3402000, while the sum is 56.

The spelling of 115957923851 in words is "one hundred fifteen billion, nine hundred fifty-seven million, nine hundred twenty-three thousand, eight hundred fifty-one".