1372169116 has 6 divisors (see below), whose sum is σ = 2401295960. Its totient is φ = 686084556.

The previous prime is 1372169111. The next prime is 1372169119. The reversal of 1372169116 is 6119612731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372169111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171521136 + ... + 171521143.

Almost surely, 2^1372169116 is an apocalyptic number.

It is an amenable number.

1372169116 is a deficient number, since it is larger than the sum of its proper divisors (1029126844).

1372169116 is a wasteful number, since it uses less digits than its factorization.

1372169116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343042283 (or 343042281 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 1372169116 is about 37042.8011359832. The cubic root of 1372169116 is about 1111.2263901000.

The spelling of 1372169116 in words is "one billion, three hundred seventy-two million, one hundred sixty-nine thousand, one hundred sixteen".