68986338180 has 48 divisors (see below), whose sum is σ = 193263041664. Its totient is φ = 18386709760.

The previous prime is 68986338131. The next prime is 68986338191. The reversal of 68986338180 is 8183368986.

It is a super-2 number, since 2×68986338180² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 185736 + ... + 415295.

It is an arithmetic number, because the mean of its divisors is an integer number (4026313368).

Almost surely, 2^68986338180 is an apocalyptic number.

68986338180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68986338180 is an abundant number, since it is smaller than the sum of its proper divisors (124276703484).

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

68986338180 is a wasteful number, since it uses less digits than its factorization.

68986338180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602956 (or 602954 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 68986338180 in words is "sixty-eight billion, nine hundred eighty-six million, three hundred thirty-eight thousand, one hundred eighty".