38833890354 has 96 divisors (see below), whose sum is σ = 101353150080. Its totient is φ = 10497724416.

The previous prime is 38833890353. The next prime is 38833890379. The reversal of 38833890354 is 45309833883.

It is a self number, because there is not a number n which added to its sum of digits gives 38833890354.

It is not an unprimeable number, because it can be changed into a prime (38833890353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1897842 + ... + 1918194.

It is an arithmetic number, because the mean of its divisors is an integer number (1055761980).

Almost surely, 2^38833890354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38833890354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50676575040).

38833890354 is an abundant number, since it is smaller than the sum of its proper divisors (62519259726).

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

38833890354 is a wasteful number, since it uses less digits than its factorization.

38833890354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184 (or 21181 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 38833890354 in words is "thirty-eight billion, eight hundred thirty-three million, eight hundred ninety thousand, three hundred fifty-four".