7738628373 has 24 divisors (see below), whose sum is σ = 12830688000. Its totient is φ = 4402754784.

The previous prime is 7738628371. The next prime is 7738628377. The reversal of 7738628373 is 3738268377.

7738628373 is a `hidden beast` number, since 7 + 7 + 3 + 8 + 628 + 3 + 7 + 3 = 666.

It is not a de Polignac number, because 7738628373 - 2¹ = 7738628371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738628371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253773 + ... + 282626.

It is an arithmetic number, because the mean of its divisors is an integer number (534612000).

Almost surely, 2^7738628373 is an apocalyptic number.

It is an amenable number.

7738628373 is a deficient number, since it is larger than the sum of its proper divisors (5092059627).

7738628373 is a wasteful number, since it uses less digits than its factorization.

7738628373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536641 (or 536638 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 7738628373 is about 87969.4740975527. The cubic root of 7738628373 is about 1977.9774242294.

The spelling of 7738628373 in words is "seven billion, seven hundred thirty-eight million, six hundred twenty-eight thousand, three hundred seventy-three".