117472078564 has 27 divisors (see below), whose sum is σ = 206573009097. Its totient is φ = 58452591648.

The previous prime is 117472078523. The next prime is 117472078583. The reversal of 117472078564 is 465870274711.

It is a happy number.

The square root of 117472078564 is 342742.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 107359764964 + 10112313600 = 327658^2 + 100560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 280362747 + ... + 280363165.

Almost surely, 2^117472078564 is an apocalyptic number.

117472078564 is the 342742-nd square number.

It is an amenable number.

117472078564 is a deficient number, since it is larger than the sum of its proper divisors (89100930533).

117472078564 is an frugal number, since it uses more digits than its factorization.

117472078564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 117472078564 in words is "one hundred seventeen billion, four hundred seventy-two million, seventy-eight thousand, five hundred sixty-four".