128613756338180 has 48 divisors (see below), whose sum is σ = 276372875722944. Its totient is φ = 50248577232000.

The previous prime is 128613756338147. The next prime is 128613756338239. The reversal of 128613756338180 is 81833657316821.

It is a super-2 number, since 2×128613756338180² (a number of 29 digits) contains 22 as substring.

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, 88688930 + ... + 90127430.

It is an arithmetic number, because the mean of its divisors is an integer number (5757768244228).

Almost surely, 2^{128613756338180} is an apocalyptic number.

128613756338180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128613756338180 is an abundant number, since it is smaller than the sum of its proper divisors (147759119384764).

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

128613756338180 is a wasteful number, since it uses less digits than its factorization.

128613756338180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542516 (or 1542514 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 128613756338180 in words is "one hundred twenty-eight trillion, six hundred thirteen billion, seven hundred fifty-six million, three hundred thirty-eight thousand, one hundred eighty".