7639247497623 has 16 divisors (see below), whose sum is σ = 12016266418176. Its totient is φ = 4224468661920.

The previous prime is 7639247497619. The next prime is 7639247497639. The reversal of 7639247497623 is 3267947429367.

It is not a de Polignac number, because 7639247497623 - 2² = 7639247497619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7639247497613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5867316936 + ... + 5867318237.

It is an arithmetic number, because the mean of its divisors is an integer number (751016651136).

Almost surely, 2^{7639247497623} is an apocalyptic number.

7639247497623 is a deficient number, since it is larger than the sum of its proper divisors (4377018920553).

7639247497623 is a wasteful number, since it uses less digits than its factorization.

7639247497623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734635214.

The product of its digits is 576108288, while the sum is 69.

The spelling of 7639247497623 in words is "seven trillion, six hundred thirty-nine billion, two hundred forty-seven million, four hundred ninety-seven thousand, six hundred twenty-three".