68550451170 has 64 divisors (see below), whose sum is σ = 166665669120. Its totient is φ = 18042006528.

The previous prime is 68550451159. The next prime is 68550451217. The reversal of 68550451170 is 7115405586.

It is a super-2 number, since 2×68550451170² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12114982 + ... + 12120638.

It is an arithmetic number, because the mean of its divisors is an integer number (2604151080).

Almost surely, 2^68550451170 is an apocalyptic number.

68550451170 is an abundant number, since it is smaller than the sum of its proper divisors (98115217950).

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

68550451170 is a wasteful number, since it uses less digits than its factorization.

68550451170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859.

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 68550451170 in words is "sixty-eight billion, five hundred fifty million, four hundred fifty-one thousand, one hundred seventy".