1572672939136 has 64 divisors (see below), whose sum is σ = 3406822211520. Its totient is φ = 718801892352.

The previous prime is 1572672939133. The next prime is 1572672939137. The reversal of 1572672939136 is 6319392762751.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1572672939133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416550 + ... + 4759333.

It is an arithmetic number, because the mean of its divisors is an integer number (53231597055).

Almost surely, 2^{1572672939136} is an apocalyptic number.

1572672939136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1572672939136 is an abundant number, since it is smaller than the sum of its proper divisors (1834149272384).

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

1572672939136 is a wasteful number, since it uses less digits than its factorization.

1572672939136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9176013 (or 9176001 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 61.

The spelling of 1572672939136 in words is "one trillion, five hundred seventy-two billion, six hundred seventy-two million, nine hundred thirty-nine thousand, one hundred thirty-six".