1606561007160 has 64 divisors (see below), whose sum is σ = 4854863239200. Its totient is φ = 425289138176.

The previous prime is 1606561007137. The next prime is 1606561007239. The reversal of 1606561007160 is 617001656061.

It is a congruent number.

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, 48844905 + ... + 48877784.

Almost surely, 2^{1606561007160} is an apocalyptic number.

1606561007160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606561007160 is an abundant number, since it is smaller than the sum of its proper divisors (3248302232040).

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

1606561007160 is a wasteful number, since it uses less digits than its factorization.

1606561007160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97722840 (or 97722836 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 1606561007160 in words is "one trillion, six hundred six billion, five hundred sixty-one million, seven thousand, one hundred sixty".