116221650431 has 8 divisors (see below), whose sum is σ = 118699271424. Its totient is φ = 113744230360.

The previous prime is 116221650427. The next prime is 116221650463. The reversal of 116221650431 is 134056122611.

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 116221650431 - 2² = 116221650427 is a prime.

It is a super-2 number, since 2×116221650431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116221650491) 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, 2005736 + ... + 2062866.

It is an arithmetic number, because the mean of its divisors is an integer number (14837408928).

Almost surely, 2^116221650431 is an apocalyptic number.

116221650431 is a deficient number, since it is larger than the sum of its proper divisors (2477620993).

116221650431 is an equidigital number, since it uses as much as digits as its factorization.

116221650431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100461.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 116221650431 in words is "one hundred sixteen billion, two hundred twenty-one million, six hundred fifty thousand, four hundred thirty-one".