76376240521 has 8 divisors (see below), whose sum is σ = 87298819520. Its totient is φ = 65456583408.

The previous prime is 76376240519. The next prime is 76376240533. The reversal of 76376240521 is 12504267367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76376240521 - 2¹ = 76376240519 is a prime.

It is a super-2 number, since 2×76376240521² (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 (76376240321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674166 + ... + 779263.

It is an arithmetic number, because the mean of its divisors is an integer number (10912352440).

Almost surely, 2^76376240521 is an apocalyptic number.

It is an amenable number.

76376240521 is a deficient number, since it is larger than the sum of its proper divisors (10922578999).

76376240521 is a wasteful number, since it uses less digits than its factorization.

76376240521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460943.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 76376240521 in words is "seventy-six billion, three hundred seventy-six million, two hundred forty thousand, five hundred twenty-one".