7372845640933 has 4 divisors (see below), whose sum is σ = 7375631002720. Its totient is φ = 7370060279148.

The previous prime is 7372845640889. The next prime is 7372845641003. The reversal of 7372845640933 is 3390465482737.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7372845640933 is a prime.

It is a super-2 number, since 2×7372845640933² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372845640033) 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, 1392676923 + ... + 1392682216.

It is an arithmetic number, because the mean of its divisors is an integer number (1843907750680).

Almost surely, 2^{7372845640933} is an apocalyptic number.

It is an amenable number.

7372845640933 is a deficient number, since it is larger than the sum of its proper divisors (2785361787).

7372845640933 is a wasteful number, since it uses less digits than its factorization.

7372845640933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785361786.

The product of its (nonzero) digits is 91445760, while the sum is 61.

The spelling of 7372845640933 in words is "seven trillion, three hundred seventy-two billion, eight hundred forty-five million, six hundred forty thousand, nine hundred thirty-three".