16373602001 has 4 divisors (see below), whose sum is σ = 16375929252. Its totient is φ = 16371274752.

The previous prime is 16373601949. The next prime is 16373602019. The reversal of 16373602001 is 10020637361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10368126976 + 6005475025 = 101824^2 + 77495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16373602001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16373602801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153040 + ... + 1167153.

It is an arithmetic number, because the mean of its divisors is an integer number (4093982313).

Almost surely, 2^16373602001 is an apocalyptic number.

It is an amenable number.

16373602001 is a deficient number, since it is larger than the sum of its proper divisors (2327251).

16373602001 is an equidigital number, since it uses as much as digits as its factorization.

16373602001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327250.

The product of its (nonzero) digits is 4536, while the sum is 29.

It can be divided in two parts, 1637360 and 2001, that added together give a palindrome (1639361).

The spelling of 16373602001 in words is "sixteen billion, three hundred seventy-three million, six hundred two thousand, one".