16372407313 has 8 divisors (see below), whose sum is σ = 16416348840. Its totient is φ = 16328519040.

The previous prime is 16372407283. The next prime is 16372407347. The reversal of 16372407313 is 31370427361.

It can be written as a sum of positive squares in 4 ways, for example, as 20903184 + 16351504129 = 4572^2 + 127873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16372407313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16372407013) 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, 645373 + ... + 670261.

It is an arithmetic number, because the mean of its divisors is an integer number (2052043605).

Almost surely, 2^16372407313 is an apocalyptic number.

It is an amenable number.

16372407313 is a deficient number, since it is larger than the sum of its proper divisors (43941527).

16372407313 is a wasteful number, since it uses less digits than its factorization.

16372407313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26627.

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 16372407313 in words is "sixteen billion, three hundred seventy-two million, four hundred seven thousand, three hundred thirteen".