76552375761 has 9 divisors (see below), whose sum is σ = 110576852841. Its totient is φ = 51034363812.

The previous prime is 76552375729. The next prime is 76552375769. The reversal of 76552375761 is 16757325567.

The square root of 76552375761 is 276681.

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

76552375761 is a `hidden beast` number, since 7 + 6 + 5 + 523 + 7 + 57 + 61 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 76552375761 - 2⁵ = 76552375729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76552375698 and 76552375707.

It is not an unprimeable number, because it can be changed into a prime (76552375769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 783930 + ... + 876156.

Almost surely, 2^76552375761 is an apocalyptic number.

76552375761 is the 276681-st square number.

76552375761 is the 138341-st centered octagonal number.

It is an amenable number.

76552375761 is a deficient number, since it is larger than the sum of its proper divisors (34024477080).

76552375761 is an frugal number, since it uses more digits than its factorization.

76552375761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184460 (or 92230 counting only the distinct ones).

The product of its digits is 9261000, while the sum is 54.

The spelling of 76552375761 in words is "seventy-six billion, five hundred fifty-two million, three hundred seventy-five thousand, seven hundred sixty-one".