160188890634 has 48 divisors (see below), whose sum is σ = 355418578944. Its totient is φ = 52114708800.

The previous prime is 160188890599. The next prime is 160188890663. The reversal of 160188890634 is 436098881061.

160188890634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×160188890634² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944119 + ... + 1100789.

It is an arithmetic number, because the mean of its divisors is an integer number (7404553728).

Almost surely, 2^160188890634 is an apocalyptic number.

160188890634 is an abundant number, since it is smaller than the sum of its proper divisors (195229688310).

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

160188890634 is a wasteful number, since it uses less digits than its factorization.

160188890634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158043 (or 158040 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 160188890634 in words is "one hundred sixty billion, one hundred eighty-eight million, eight hundred ninety thousand, six hundred thirty-four".