252626116977 has 64 divisors (see below), whose sum is σ = 424816358400. Its totient is φ = 147269041920.

The previous prime is 252626116937. The next prime is 252626116979. The reversal of 252626116977 is 779611626252.

It is a happy number.

252626116977 is a `hidden beast` number, since 2 + 5 + 2 + 626 + 1 + 1 + 6 + 9 + 7 + 7 = 666.

It is not a de Polignac number, because 252626116977 - 2¹⁰ = 252626115953 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252626116979) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305352 + ... + 773622.

It is an arithmetic number, because the mean of its divisors is an integer number (6637755600).

Almost surely, 2^252626116977 is an apocalyptic number.

252626116977 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

252626116977 is a deficient number, since it is larger than the sum of its proper divisors (172190241423).

252626116977 is a wasteful number, since it uses less digits than its factorization.

252626116977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468375 (or 468369 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 252626116977 in words is "two hundred fifty-two billion, six hundred twenty-six million, one hundred sixteen thousand, nine hundred seventy-seven".