115736774132 has 48 divisors (see below), whose sum is σ = 236632800768. Its totient is φ = 48498013440.

The previous prime is 115736774093. The next prime is 115736774147. The reversal of 115736774132 is 231477637511.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300568 + ... + 1386704.

It is an arithmetic number, because the mean of its divisors is an integer number (4929850016).

Almost surely, 2^115736774132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115736774132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118316400384).

115736774132 is an abundant number, since it is smaller than the sum of its proper divisors (120896026636).

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

115736774132 is a wasteful number, since it uses less digits than its factorization.

115736774132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87216 (or 87214 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The spelling of 115736774132 in words is "one hundred fifteen billion, seven hundred thirty-six million, seven hundred seventy-four thousand, one hundred thirty-two".