7738622653 has 8 divisors (see below), whose sum is σ = 8011032480. Its totient is φ = 7466583600.

The previous prime is 7738622629. The next prime is 7738622663. The reversal of 7738622653 is 3562268377.

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

It is not a de Polignac number, because 7738622653 - 2⁵ = 7738622621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7738622597 and 7738622606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738622663) 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, 49875 + ... + 134032.

It is an arithmetic number, because the mean of its divisors is an integer number (1001379060).

Almost surely, 2^7738622653 is an apocalyptic number.

It is an amenable number.

7738622653 is a deficient number, since it is larger than the sum of its proper divisors (272409827).

7738622653 is a wasteful number, since it uses less digits than its factorization.

7738622653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185387.

The product of its digits is 2540160, while the sum is 49.

The square root of 7738622653 is about 87969.4415862690. The cubic root of 7738622653 is about 1977.9769368892.

The spelling of 7738622653 in words is "seven billion, seven hundred thirty-eight million, six hundred twenty-two thousand, six hundred fifty-three".