76017442780 has 12 divisors (see below), whose sum is σ = 159636629880. Its totient is φ = 30406977104.

The previous prime is 76017442759. The next prime is 76017442789. The reversal of 76017442780 is 8724471067.

It is a self number, because there is not a number n which added to its sum of digits gives 76017442780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76017442789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900436050 + ... + 1900436089.

It is an arithmetic number, because the mean of its divisors is an integer number (13303052490).

Almost surely, 2^76017442780 is an apocalyptic number.

It is an amenable number.

76017442780 is an abundant number, since it is smaller than the sum of its proper divisors (83619187100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76017442780 is a wasteful number, since it uses less digits than its factorization.

76017442780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800872148 (or 3800872146 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 76017442780 in words is "seventy-six billion, seventeen million, four hundred forty-two thousand, seven hundred eighty".