76502303420 has 48 divisors (see below), whose sum is σ = 162098496000. Its totient is φ = 30327137280.

The previous prime is 76502303393. The next prime is 76502303431. The reversal of 76502303420 is 2430320567.

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 15 ways as a sum of consecutive naturals, for example, 990356 + ... + 1064804.

It is an arithmetic number, because the mean of its divisors is an integer number (3377052000).

Almost surely, 2^76502303420 is an apocalyptic number.

It is an amenable number.

76502303420 is an abundant number, since it is smaller than the sum of its proper divisors (85596192580).

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

76502303420 is a wasteful number, since it uses less digits than its factorization.

76502303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74918 (or 74916 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 76502303420 its reverse (2430320567), we get a palindrome (78932623987).

The spelling of 76502303420 in words is "seventy-six billion, five hundred two million, three hundred three thousand, four hundred twenty".