116556420435 has 64 divisors (see below), whose sum is σ = 229995279360. Its totient is φ = 49083793920.

The previous prime is 116556420403. The next prime is 116556420437. The reversal of 116556420435 is 534024655611.

It is not a de Polignac number, because 116556420435 - 2⁵ = 116556420403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116556420437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 583261 + ... + 757169.

It is an arithmetic number, because the mean of its divisors is an integer number (3593676240).

Almost surely, 2^116556420435 is an apocalyptic number.

116556420435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116556420435 is a deficient number, since it is larger than the sum of its proper divisors (113438858925).

116556420435 is a wasteful number, since it uses less digits than its factorization.

116556420435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174428.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 116556420435 in words is "one hundred sixteen billion, five hundred fifty-six million, four hundred twenty thousand, four hundred thirty-five".