187452629764 has 27 divisors (see below), whose sum is σ = 332836650741. Its totient is φ = 92375918880.

The previous prime is 187452629737. The next prime is 187452629873. The reversal of 187452629764 is 467926254781.

The square root of 187452629764 is 432958.

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., 20204348164 + 167248281600 = 142142^2 + 408960^2 .

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, 61478512 + ... + 61481560.

Almost surely, 2^187452629764 is an apocalyptic number.

187452629764 is the 432958-th square number.

It is an amenable number.

187452629764 is a deficient number, since it is larger than the sum of its proper divisors (145384020977).

187452629764 is an frugal number, since it uses more digits than its factorization.

187452629764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244 (or 3122 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 61.

It can be divided in two parts, 187452 and 629764, that added together give a square (817216 = 904²).

The spelling of 187452629764 in words is "one hundred eighty-seven billion, four hundred fifty-two million, six hundred twenty-nine thousand, seven hundred sixty-four".