116513626440 has 128 divisors (see below), whose sum is σ = 351642539520. Its totient is φ = 30884044800.

The previous prime is 116513626429. The next prime is 116513626469. The reversal of 116513626440 is 44626315611.

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, 14529312 + ... + 14537328.

It is an arithmetic number, because the mean of its divisors is an integer number (2747207340).

Almost surely, 2^116513626440 is an apocalyptic number.

116513626440 is a gapful number since it is divisible by the number (10) 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 116513626440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175821269760).

116513626440 is an abundant number, since it is smaller than the sum of its proper divisors (235128913080).

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

116513626440 is a wasteful number, since it uses less digits than its factorization.

116513626440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743 (or 8739 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 116513626440 in words is "one hundred sixteen billion, five hundred thirteen million, six hundred twenty-six thousand, four hundred forty".