160923785885 has 8 divisors (see below), whose sum is σ = 199767458520. Its totient is φ = 124299751744.

The previous prime is 160923785861. The next prime is 160923785899. The reversal of 160923785885 is 588587329061.

It can be written as a sum of positive squares in 4 ways, for example, as 210192004 + 160713593881 = 14498^2 + 400891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 160923785885 - 2²⁶ = 160856677021 is a prime.

It is a super-2 number, since 2×160923785885² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554909462 + ... + 554909751.

It is an arithmetic number, because the mean of its divisors is an integer number (24970932315).

Almost surely, 2^160923785885 is an apocalyptic number.

It is an amenable number.

160923785885 is a deficient number, since it is larger than the sum of its proper divisors (38843672635).

160923785885 is a wasteful number, since it uses less digits than its factorization.

160923785885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109819247.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 160923785885 in words is "one hundred sixty billion, nine hundred twenty-three million, seven hundred eighty-five thousand, eight hundred eighty-five".