1612432151980 has 48 divisors (see below), whose sum is σ = 3647631163680. Its totient is φ = 595187509248.

The previous prime is 1612432151947. The next prime is 1612432152011. The reversal of 1612432151980 is 891512342161.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036 + ... + 1795804.

It is an arithmetic number, because the mean of its divisors is an integer number (75992315910).

Almost surely, 2^{1612432151980} is an apocalyptic number.

1612432151980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1612432151980 is an abundant number, since it is smaller than the sum of its proper divisors (2035199011700).

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

1612432151980 is a wasteful number, since it uses less digits than its factorization.

1612432151980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792258 (or 1792256 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 1612432151980 in words is "one trillion, six hundred twelve billion, four hundred thirty-two million, one hundred fifty-one thousand, nine hundred eighty".