7645972223 has 8 divisors (see below), whose sum is σ = 7715601168. Its totient is φ = 7576377984.

The previous prime is 7645972211. The next prime is 7645972237. The reversal of 7645972223 is 3222795467.

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

It is a cyclic number.

It is not a de Polignac number, because 7645972223 - 2¹⁶ = 7645906687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645974223) 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, 677261 + ... + 688457.

It is an arithmetic number, because the mean of its divisors is an integer number (964450146).

Almost surely, 2^7645972223 is an apocalyptic number.

7645972223 is a deficient number, since it is larger than the sum of its proper divisors (69628945).

7645972223 is a wasteful number, since it uses less digits than its factorization.

7645972223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353.

The product of its digits is 1270080, while the sum is 47.

The square root of 7645972223 is about 87441.2501225823. The cubic root of 7645972223 is about 1970.0514663562.

The spelling of 7645972223 in words is "seven billion, six hundred forty-five million, nine hundred seventy-two thousand, two hundred twenty-three".