76017552420 has 24 divisors (see below), whose sum is σ = 212849146944. Its totient is φ = 20271347296.

The previous prime is 76017552383. The next prime is 76017552431. The reversal of 76017552420 is 2425571067.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633479544 + ... + 633479663.

It is an arithmetic number, because the mean of its divisors is an integer number (8868714456).

Almost surely, 2^76017552420 is an apocalyptic number.

It is an amenable number.

76017552420 is an abundant number, since it is smaller than the sum of its proper divisors (136831594524).

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

76017552420 is a wasteful number, since it uses less digits than its factorization.

76017552420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266959219 (or 1266959217 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 76017552420 in words is "seventy-six billion, seventeen million, five hundred fifty-two thousand, four hundred twenty".