76249861684 has 48 divisors (see below), whose sum is σ = 137827388160. Its totient is φ = 36886671360.

The previous prime is 76249861637. The next prime is 76249861687. The reversal of 76249861684 is 48616894267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76249861687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36085012 + ... + 36087124.

It is an arithmetic number, because the mean of its divisors is an integer number (2871403920).

Almost surely, 2^76249861684 is an apocalyptic number.

It is an amenable number.

76249861684 is a deficient number, since it is larger than the sum of its proper divisors (61577526476).

76249861684 is a wasteful number, since it uses less digits than its factorization.

76249861684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880 (or 3878 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 76249861684 in words is "seventy-six billion, two hundred forty-nine million, eight hundred sixty-one thousand, six hundred eighty-four".