1372539168 has 720 divisors, whose sum is σ = 5665657536. Its totient is φ = 314772480.

The previous prime is 1372539163. The next prime is 1372539257. The reversal of 1372539168 is 8619352731.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1372539163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 59675605 + ... + 59675627.

Almost surely, 2^1372539168 is an apocalyptic number.

1372539168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372539168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2832828768).

1372539168 is an abundant number, since it is smaller than the sum of its proper divisors (4293118368).

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

1372539168 is a wasteful number, since it uses less digits than its factorization.

1372539168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 59 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1372539168 is about 37047.7957239024. The cubic root of 1372539168 is about 1111.3262744323.

The spelling of 1372539168 in words is "one billion, three hundred seventy-two million, five hundred thirty-nine thousand, one hundred sixty-eight".