1880371672 has 16 divisors (see below), whose sum is σ = 3620986560. Its totient is φ = 914775264.

The previous prime is 1880371663. The next prime is 1880371679. The reversal of 1880371672 is 2761730881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880371679) 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, 3176008 + ... + 3176599.

It is an arithmetic number, because the mean of its divisors is an integer number (226311660).

Almost surely, 2^1880371672 is an apocalyptic number.

It is an amenable number.

1880371672 is a deficient number, since it is larger than the sum of its proper divisors (1740614888).

1880371672 is a wasteful number, since it uses less digits than its factorization.

1880371672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352650 (or 6352646 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1880371672 is about 43363.2525532853. The cubic root of 1880371672 is about 1234.2824861772.

The spelling of 1880371672 in words is "one billion, eight hundred eighty million, three hundred seventy-one thousand, six hundred seventy-two".