1372199216 has 40 divisors (see below), whose sum is σ = 2719540224. Its totient is φ = 670429760.

The previous prime is 1372199201. The next prime is 1372199219. The reversal of 1372199216 is 6129912731.

It is not an unprimeable number, because it can be changed into a prime (1372199219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684071 + ... + 686073.

Almost surely, 2^1372199216 is an apocalyptic number.

1372199216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1372199216 is a deficient number, since it is larger than the sum of its proper divisors (1347341008).

1372199216 is a wasteful number, since it uses less digits than its factorization.

1372199216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2963 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 1372199216 is about 37043.2074205245. The cubic root of 1372199216 is about 1111.2345153545.

The spelling of 1372199216 in words is "one billion, three hundred seventy-two million, one hundred ninety-nine thousand, two hundred sixteen".