116420433465 has 128 divisors (see below), whose sum is σ = 227890298880. Its totient is φ = 49568198400.

The previous prime is 116420433421. The next prime is 116420433527. The reversal of 116420433465 is 564334024611.

It is not a de Polignac number, because 116420433465 - 2⁶ = 116420433401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 61048042 + ... + 61049948.

It is an arithmetic number, because the mean of its divisors is an integer number (1780392960).

Almost surely, 2^116420433465 is an apocalyptic number.

116420433465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116420433465 is a deficient number, since it is larger than the sum of its proper divisors (111469865415).

116420433465 is a wasteful number, since it uses less digits than its factorization.

116420433465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 116420433465 in words is "one hundred sixteen billion, four hundred twenty million, four hundred thirty-three thousand, four hundred sixty-five".