76280424816 has 40 divisors (see below), whose sum is σ = 197554180624. Its totient is φ = 25362754560.

The previous prime is 76280424809. The next prime is 76280424827. The reversal of 76280424816 is 61842408267.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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, 1982425 + ... + 2020536.

Almost surely, 2^76280424816 is an apocalyptic number.

It is an amenable number.

76280424816 is an abundant number, since it is smaller than the sum of its proper divisors (121273755808).

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

76280424816 is a wasteful number, since it uses less digits than its factorization.

76280424816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003369 (or 4003363 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 76280424816 in words is "seventy-six billion, two hundred eighty million, four hundred twenty-four thousand, eight hundred sixteen".