116311461621 has 8 divisors (see below), whose sum is σ = 155235044640. Its totient is φ = 77464426512.

The previous prime is 116311461599. The next prime is 116311461641. The reversal of 116311461621 is 126164113611.

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

It is not a de Polignac number, because 116311461621 - 2⁷ = 116311461493 is a prime.

It is a super-2 number, since 2×116311461621² (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 (116311461641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19133431 + ... + 19139508.

It is an arithmetic number, because the mean of its divisors is an integer number (19404380580).

Almost surely, 2^116311461621 is an apocalyptic number.

It is an amenable number.

116311461621 is a deficient number, since it is larger than the sum of its proper divisors (38923583019).

116311461621 is a wasteful number, since it uses less digits than its factorization.

116311461621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38273955.

The product of its digits is 5184, while the sum is 33.

The spelling of 116311461621 in words is "one hundred sixteen billion, three hundred eleven million, four hundred sixty-one thousand, six hundred twenty-one".