160731797894 has 16 divisors (see below), whose sum is σ = 241697893248. Its totient is φ = 80166082752.

The previous prime is 160731797893. The next prime is 160731797969. The reversal of 160731797894 is 498797137061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160731797893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245074 + ... + 1368090.

It is an arithmetic number, because the mean of its divisors is an integer number (15106118328).

Almost surely, 2^160731797894 is an apocalyptic number.

160731797894 is a deficient number, since it is larger than the sum of its proper divisors (80966095354).

160731797894 is a wasteful number, since it uses less digits than its factorization.

160731797894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124639.

The product of its (nonzero) digits is 16003008, while the sum is 62.

The spelling of 160731797894 in words is "one hundred sixty billion, seven hundred thirty-one million, seven hundred ninety-seven thousand, eight hundred ninety-four".