76413409775 has 12 divisors (see below), whose sum is σ = 95333937672. Its totient is φ = 60755689440.

The previous prime is 76413409759. The next prime is 76413409783. The reversal of 76413409775 is 57790431467.

It is a happy number.

It is not a de Polignac number, because 76413409775 - 2⁴ = 76413409759 is a prime.

It is a super-4 number, since 4×76413409775⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9371804 + ... + 9379953.

It is an arithmetic number, because the mean of its divisors is an integer number (7944494806).

Almost surely, 2^76413409775 is an apocalyptic number.

76413409775 is a deficient number, since it is larger than the sum of its proper divisors (18920527897).

76413409775 is a wasteful number, since it uses less digits than its factorization.

76413409775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18751930 (or 18751925 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 76413409775 in words is "seventy-six billion, four hundred thirteen million, four hundred nine thousand, seven hundred seventy-five".