20007600723 has 64 divisors (see below), whose sum is σ = 34185715200. Its totient is φ = 11437562880.

The previous prime is 20007600673. The next prime is 20007600731. The reversal of 20007600723 is 32700670002.

It is not a de Polignac number, because 20007600723 - 2⁶ = 20007600659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20007600793) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1307211 + ... + 1322427.

It is an arithmetic number, because the mean of its divisors is an integer number (534151800).

Almost surely, 2^20007600723 is an apocalyptic number.

20007600723 is a deficient number, since it is larger than the sum of its proper divisors (14178114477).

20007600723 is a wasteful number, since it uses less digits than its factorization.

20007600723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489 (or 15483 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 20007600723 in words is "twenty billion, seven million, six hundred thousand, seven hundred twenty-three".