38992749344 has 48 divisors (see below), whose sum is σ = 82688739840. Its totient is φ = 18047124480.

The previous prime is 38992749337. The next prime is 38992749361. The reversal of 38992749344 is 44394729983.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831689 + ... + 877320.

It is an arithmetic number, because the mean of its divisors is an integer number (1722682080).

Almost surely, 2^38992749344 is an apocalyptic number.

It is an amenable number.

38992749344 is an abundant number, since it is smaller than the sum of its proper divisors (43695990496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38992749344 is a wasteful number, since it uses less digits than its factorization.

38992749344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709073 (or 1709065 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 62.

The spelling of 38992749344 in words is "thirty-eight billion, nine hundred ninety-two million, seven hundred forty-nine thousand, three hundred forty-four".