157716476564 has 12 divisors (see below), whose sum is σ = 276006667188. Its totient is φ = 78857428800.

The previous prime is 157716476537. The next prime is 157716476623. The reversal of 157716476564 is 465674617751.

It can be written as a sum of positive squares in 2 ways, for example, as 56528866564 + 101187610000 = 237758^2 + 318100^2 .

It is a super-2 number, since 2×157716476564² (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 3 ways as a sum of consecutive naturals, for example, 532574 + ... + 773994.

It is an arithmetic number, because the mean of its divisors is an integer number (23000555599).

Almost surely, 2^157716476564 is an apocalyptic number.

It is an amenable number.

157716476564 is a deficient number, since it is larger than the sum of its proper divisors (118290190624).

157716476564 is a wasteful number, since it uses less digits than its factorization.

157716476564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404746 (or 404744 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The spelling of 157716476564 in words is "one hundred fifty-seven billion, seven hundred sixteen million, four hundred seventy-six thousand, five hundred sixty-four".