76009938601 has 3 divisors (see below), whose sum is σ = 76010214301. Its totient is φ = 76009662902.

The previous prime is 76009938583. The next prime is 76009938673. The reversal of 76009938601 is 10683990067.

The square root of 76009938601 is 275699.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 76009938601 - 2¹⁷ = 76009807529 is a prime.

It is a super-2 number, since 2×76009938601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76009938001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 137850 + ... + 413548.

Almost surely, 2^76009938601 is an apocalyptic number.

76009938601 is the 275699-th square number.

76009938601 is the 137850-th centered octagonal number.

It is an amenable number.

76009938601 is a deficient number, since it is larger than the sum of its proper divisors (275700).

76009938601 is an frugal number, since it uses more digits than its factorization.

76009938601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551398 (or 275699 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

Multiplying 76009938601 by its sum of digits (49), we get a square (3724486991449 = 1929893²).

The spelling of 76009938601 in words is "seventy-six billion, nine million, nine hundred thirty-eight thousand, six hundred one".