116145440631 has 48 divisors (see below), whose sum is σ = 199020246048. Its totient is φ = 64459929600.

The previous prime is 116145440623. The next prime is 116145440647. The reversal of 116145440631 is 136044541611.

116145440631 is a `hidden beast` number, since 1 + 1 + 6 + 14 + 5 + 4 + 4 + 0 + 631 = 666.

It is not a de Polignac number, because 116145440631 - 2³ = 116145440623 is a prime.

It is a super-2 number, since 2×116145440631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116145445631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 870310 + ... + 994851.

It is an arithmetic number, because the mean of its divisors is an integer number (4146255126).

Almost surely, 2^116145440631 is an apocalyptic number.

116145440631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116145440631 is a deficient number, since it is larger than the sum of its proper divisors (82874805417).

116145440631 is a wasteful number, since it uses less digits than its factorization.

116145440631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865232 (or 1865229 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 116145440631 in words is "one hundred sixteen billion, one hundred forty-five million, four hundred forty thousand, six hundred thirty-one".