76483720420 has 48 divisors (see below), whose sum is σ = 161350600320. Its totient is φ = 30453825024.

The previous prime is 76483720393. The next prime is 76483720421. The reversal of 76483720420 is 2402738467.

It is not an unprimeable number, because it can be changed into a prime (76483720421) by changing a digit.

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, 4352011 + ... + 4369549.

It is an arithmetic number, because the mean of its divisors is an integer number (3361470840).

Almost surely, 2^76483720420 is an apocalyptic number.

It is an amenable number.

76483720420 is an abundant number, since it is smaller than the sum of its proper divisors (84866879900).

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

76483720420 is a wasteful number, since it uses less digits than its factorization.

76483720420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532 (or 18530 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 76483720420 in words is "seventy-six billion, four hundred eighty-three million, seven hundred twenty thousand, four hundred twenty".