160566037425 has 144 divisors (see below), whose sum is σ = 329836379200. Its totient is φ = 76354099200.

The previous prime is 160566037409. The next prime is 160566037427. The reversal of 160566037425 is 524730665061.

160566037425 is a `hidden beast` number, since 1 + 60 + 566 + 0 + 3 + 7 + 4 + 25 = 666.

It is not a de Polignac number, because 160566037425 - 2⁴ = 160566037409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (160566037427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3684765 + ... + 3728085.

Almost surely, 2^160566037425 is an apocalyptic number.

160566037425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160566037425 is an abundant number, since it is smaller than the sum of its proper divisors (169270341775).

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

160566037425 is a wasteful number, since it uses less digits than its factorization.

160566037425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43393 (or 43365 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 160566037425 in words is "one hundred sixty billion, five hundred sixty-six million, thirty-seven thousand, four hundred twenty-five".