76843874613 has 8 divisors (see below), whose sum is σ = 111772908576. Its totient is φ = 46572045200.

The previous prime is 76843874587. The next prime is 76843874617. The reversal of 76843874613 is 31647834867.

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 76843874613 - 2⁵ = 76843874581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76843874617) 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, 1164301098 + ... + 1164301163.

It is an arithmetic number, because the mean of its divisors is an integer number (13971613572).

Almost surely, 2^76843874613 is an apocalyptic number.

It is an amenable number.

76843874613 is a deficient number, since it is larger than the sum of its proper divisors (34929033963).

76843874613 is a wasteful number, since it uses less digits than its factorization.

76843874613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328602275.

The product of its digits is 16257024, while the sum is 57.

It can be divided in two parts, 768438 and 74613, that added together give a triangular number (843051 = T₁₂₉₈).

The spelling of 76843874613 in words is "seventy-six billion, eight hundred forty-three million, eight hundred seventy-four thousand, six hundred thirteen".