115823149447950 has 192 divisors, whose sum is σ = 364774169387520. Its totient is φ = 26472180913920.

The previous prime is 115823149447931. The next prime is 115823149447981. The reversal of 115823149447950 is 59744941328511.

115823149447950 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 23 + 1 + 4 + 94 + 479 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 151508577 + ... + 152271123.

It is an arithmetic number, because the mean of its divisors is an integer number (1899865465560).

Almost surely, 2^{115823149447950} is an apocalyptic number.

115823149447950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115823149447950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182387084693760).

115823149447950 is an abundant number, since it is smaller than the sum of its proper divisors (248951019939570).

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

115823149447950 is a wasteful number, since it uses less digits than its factorization.

115823149447950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778648 (or 778637 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 115823149447950 in words is "one hundred fifteen trillion, eight hundred twenty-three billion, one hundred forty-nine million, four hundred forty-seven thousand, nine hundred fifty".