7138623374 has 8 divisors (see below), whose sum is σ = 11337813648. Its totient is φ = 3359352160.

The previous prime is 7138623329. The next prime is 7138623377. The reversal of 7138623374 is 4733268317.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138623377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104979722 + ... + 104979789.

It is an arithmetic number, because the mean of its divisors is an integer number (1417226706).

Almost surely, 2^7138623374 is an apocalyptic number.

7138623374 is a deficient number, since it is larger than the sum of its proper divisors (4199190274).

7138623374 is a wasteful number, since it uses less digits than its factorization.

7138623374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209959530.

The product of its digits is 508032, while the sum is 44.

The square root of 7138623374 is about 84490.3744458503. The cubic root of 7138623374 is about 1925.4762075021.

The spelling of 7138623374 in words is "seven billion, one hundred thirty-eight million, six hundred twenty-three thousand, three hundred seventy-four".