76896872461 has 8 divisors (see below), whose sum is σ = 77413039424. Its totient is φ = 76380796800.

The previous prime is 76896872449. The next prime is 76896872471. The reversal of 76896872461 is 16427869867.

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 76896872461 - 2²⁷ = 76762654733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76896872393 and 76896872402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76896872441) 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 7 ways as a sum of consecutive naturals, for example, 2987101 + ... + 3012733.

It is an arithmetic number, because the mean of its divisors is an integer number (9676629928).

Almost surely, 2^76896872461 is an apocalyptic number.

It is an amenable number.

76896872461 is a deficient number, since it is larger than the sum of its proper divisors (516166963).

76896872461 is a wasteful number, since it uses less digits than its factorization.

76896872461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45651.

The product of its digits is 48771072, while the sum is 64.

The spelling of 76896872461 in words is "seventy-six billion, eight hundred ninety-six million, eight hundred seventy-two thousand, four hundred sixty-one".