38349773742 has 32 divisors (see below), whose sum is σ = 87664550400. Its totient is φ = 10956087648.

The previous prime is 38349773713. The next prime is 38349773747. The reversal of 38349773742 is 24737794383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38349773747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517984 + ... + 587372.

It is an arithmetic number, because the mean of its divisors is an integer number (2739517200).

Almost surely, 2^38349773742 is an apocalyptic number.

38349773742 is an abundant number, since it is smaller than the sum of its proper divisors (49314776658).

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

38349773742 is a wasteful number, since it uses less digits than its factorization.

38349773742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82560.

The product of its digits is 21337344, while the sum is 57.

The spelling of 38349773742 in words is "thirty-eight billion, three hundred forty-nine million, seven hundred seventy-three thousand, seven hundred forty-two".