116240120465 has 16 divisors (see below), whose sum is σ = 168792377472. Its totient is φ = 75018833664.

The previous prime is 116240120443. The next prime is 116240120467. The reversal of 116240120465 is 564021042611.

It is a cyclic number.

It is not a de Polignac number, because 116240120465 - 2¹⁸ = 116239858321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116240120467) 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, 97680179 + ... + 97681368.

It is an arithmetic number, because the mean of its divisors is an integer number (10549523592).

Almost surely, 2^116240120465 is an apocalyptic number.

It is an amenable number.

116240120465 is a deficient number, since it is larger than the sum of its proper divisors (52552257007).

116240120465 is a wasteful number, since it uses less digits than its factorization.

116240120465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195361576.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 116240120465 in words is "one hundred sixteen billion, two hundred forty million, one hundred twenty thousand, four hundred sixty-five".