76530432027812 has 120 divisors (see below), whose sum is σ = 165372220453440. Its totient is φ = 30900821595840.

The previous prime is 76530432027781. The next prime is 76530432027839. The reversal of 76530432027812 is 21872023403567.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31869593 + ... + 34186719.

It is an arithmetic number, because the mean of its divisors is an integer number (1378101837112).

Almost surely, 2^{76530432027812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76530432027812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82686110226720).

76530432027812 is an abundant number, since it is smaller than the sum of its proper divisors (88841788425628).

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

76530432027812 is a wasteful number, since it uses less digits than its factorization.

76530432027812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317359 (or 2317336 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 76530432027812 in words is "seventy-six trillion, five hundred thirty billion, four hundred thirty-two million, twenty-seven thousand, eight hundred twelve".