1927374612 has 12 divisors (see below), whose sum is σ = 4497207456. Its totient is φ = 642458200.

The previous prime is 1927374583. The next prime is 1927374619. The reversal of 1927374612 is 2164737291.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1927374619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80307264 + ... + 80307287.

It is an arithmetic number, because the mean of its divisors is an integer number (374767288).

Almost surely, 2^1927374612 is an apocalyptic number.

1927374612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1927374612 is an abundant number, since it is smaller than the sum of its proper divisors (2569832844).

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

1927374612 is a wasteful number, since it uses less digits than its factorization.

1927374612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160614558 (or 160614556 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 1927374612 is about 43901.8748119030. The cubic root of 1927374612 is about 1244.4822633974.

The spelling of 1927374612 in words is "one billion, nine hundred twenty-seven million, three hundred seventy-four thousand, six hundred twelve".