7388864038 has 8 divisors (see below), whose sum is σ = 11121123888. Its totient is φ = 3681822744.

The previous prime is 7388864033. The next prime is 7388864047. The reversal of 7388864038 is 8304688837.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7388864038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7388864033) 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, 6303906 + ... + 6305077.

It is an arithmetic number, because the mean of its divisors is an integer number (1390140486).

Almost surely, 2^7388864038 is an apocalyptic number.

7388864038 is a deficient number, since it is larger than the sum of its proper divisors (3732259850).

7388864038 is a wasteful number, since it uses less digits than its factorization.

7388864038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609278.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The square root of 7388864038 is about 85958.5018366421. The cubic root of 7388864038 is about 1947.7171653379.

The spelling of 7388864038 in words is "seven billion, three hundred eighty-eight million, eight hundred sixty-four thousand, thirty-eight".