116689450631 has 8 divisors (see below), whose sum is σ = 125700222144. Its totient is φ = 107683630560.

The previous prime is 116689450567. The next prime is 116689450639. The reversal of 116689450631 is 136054986611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116689450631 - 2⁶ = 116689450567 is a prime.

It is a super-2 number, since 2×116689450631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116689450631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116689450639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188836 + ... + 1283241.

It is an arithmetic number, because the mean of its divisors is an integer number (15712527768).

Almost surely, 2^116689450631 is an apocalyptic number.

116689450631 is a deficient number, since it is larger than the sum of its proper divisors (9010771513).

116689450631 is a wasteful number, since it uses less digits than its factorization.

116689450631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475721.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 116689450631 in words is "one hundred sixteen billion, six hundred eighty-nine million, four hundred fifty thousand, six hundred thirty-one".