38049563496 has 128 divisors (see below), whose sum is σ = 112751712000. Its totient is φ = 10692944640.

The previous prime is 38049563491. The next prime is 38049563509. The reversal of 38049563496 is 69436594083.

It is a super-2 number, since 2×38049563496² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38049563491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464266 + ... + 540038.

It is an arithmetic number, because the mean of its divisors is an integer number (880872750).

Almost surely, 2^38049563496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38049563496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56375856000).

38049563496 is an abundant number, since it is smaller than the sum of its proper divisors (74702148504).

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

38049563496 is a wasteful number, since it uses less digits than its factorization.

38049563496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75864 (or 75846 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 38049563496 in words is "thirty-eight billion, forty-nine million, five hundred sixty-three thousand, four hundred ninety-six".