76486187989284 has 12 divisors (see below), whose sum is σ = 178467771975024. Its totient is φ = 25495395996424.

The previous prime is 76486187989193. The next prime is 76486187989303. The reversal of 76486187989284 is 48298978168467.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 76486187989284.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186924499542 + ... + 3186924499565.

It is an arithmetic number, because the mean of its divisors is an integer number (14872314331252).

Almost surely, 2^{76486187989284} is an apocalyptic number.

It is an amenable number.

76486187989284 is an abundant number, since it is smaller than the sum of its proper divisors (101981583985740).

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

76486187989284 is a wasteful number, since it uses less digits than its factorization.

76486187989284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373848999114 (or 6373848999112 counting only the distinct ones).

The product of its digits is 18728091648, while the sum is 87.

The spelling of 76486187989284 in words is "seventy-six trillion, four hundred eighty-six billion, one hundred eighty-seven million, nine hundred eighty-nine thousand, two hundred eighty-four".