1861486452332 has 12 divisors (see below), whose sum is σ = 3508186006416. Its totient is φ = 859147593360.

The previous prime is 1861486452277. The next prime is 1861486452341. The reversal of 1861486452332 is 2332546841681.

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, 17898908144 + ... + 17898908247.

It is an arithmetic number, because the mean of its divisors is an integer number (292348833868).

Almost surely, 2^{1861486452332} is an apocalyptic number.

It is an amenable number.

1861486452332 is a deficient number, since it is larger than the sum of its proper divisors (1646699554084).

1861486452332 is a wasteful number, since it uses less digits than its factorization.

1861486452332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35797816408 (or 35797816406 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The spelling of 1861486452332 in words is "one trillion, eight hundred sixty-one billion, four hundred eighty-six million, four hundred fifty-two thousand, three hundred thirty-two".