76724676624461 has 4 divisors (see below), whose sum is σ = 79199666193024. Its totient is φ = 74249687055900.

The previous prime is 76724676624437. The next prime is 76724676624473. The reversal of 76724676624461 is 16442667642767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76724676624461 - 2¹⁰ = 76724676623437 is a prime.

It is a super-3 number, since 3×76724676624461³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76724676624391 and 76724676624400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76724376624461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237494784235 + ... + 1237494784296.

It is an arithmetic number, because the mean of its divisors is an integer number (19799916548256).

Almost surely, 2^{76724676624461} is an apocalyptic number.

It is an amenable number.

76724676624461 is a deficient number, since it is larger than the sum of its proper divisors (2474989568563).

76724676624461 is a wasteful number, since it uses less digits than its factorization.

76724676624461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474989568562.

The product of its digits is 682795008, while the sum is 68.

The spelling of 76724676624461 in words is "seventy-six trillion, seven hundred twenty-four billion, six hundred seventy-six million, six hundred twenty-four thousand, four hundred sixty-one".