6722618023 has 32 divisors (see below), whose sum is σ = 8018362368. Its totient is φ = 5566118400.

The previous prime is 6722618017. The next prime is 6722618027. The reversal of 6722618023 is 3208162276.

It is a cyclic number.

It is not a de Polignac number, because 6722618023 - 2⁵ = 6722617991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722618027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318986 + ... + 1324072.

It is an arithmetic number, because the mean of its divisors is an integer number (250573824).

Almost surely, 2^6722618023 is an apocalyptic number.

6722618023 is a deficient number, since it is larger than the sum of its proper divisors (1295744345).

6722618023 is a wasteful number, since it uses less digits than its factorization.

6722618023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6722618023 is about 81991.5728779489. The cubic root of 6722618023 is about 1887.3226204552.

The spelling of 6722618023 in words is "six billion, seven hundred twenty-two million, six hundred eighteen thousand, twenty-three".