115722374548 has 48 divisors (see below), whose sum is σ = 233517493440. Its totient is φ = 49625740800.

The previous prime is 115722374543. The next prime is 115722374563. The reversal of 115722374548 is 845473227511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115722374543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85711 + ... + 488662.

It is an arithmetic number, because the mean of its divisors is an integer number (4864947780).

Almost surely, 2^115722374548 is an apocalyptic number.

It is an amenable number.

115722374548 is an abundant number, since it is smaller than the sum of its proper divisors (117795118892).

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

115722374548 is a wasteful number, since it uses less digits than its factorization.

115722374548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574648 (or 574646 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 49.

The spelling of 115722374548 in words is "one hundred fifteen billion, seven hundred twenty-two million, three hundred seventy-four thousand, five hundred forty-eight".