116151621432 has 128 divisors (see below), whose sum is σ = 362151959040. Its totient is φ = 30159175680.

The previous prime is 116151621419. The next prime is 116151621449. The reversal of 116151621432 is 234126151611.

It is a super-2 number, since 2×116151621432² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 116151621393 and 116151621402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6675528 + ... + 6692904.

It is an arithmetic number, because the mean of its divisors is an integer number (2829312180).

Almost surely, 2^116151621432 is an apocalyptic number.

116151621432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116151621432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181075979520).

116151621432 is an abundant number, since it is smaller than the sum of its proper divisors (246000337608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116151621432 is a wasteful number, since it uses less digits than its factorization.

116151621432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021 (or 21017 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The spelling of 116151621432 in words is "one hundred sixteen billion, one hundred fifty-one million, six hundred twenty-one thousand, four hundred thirty-two".