38263590072 has 96 divisors (see below), whose sum is σ = 109820486880. Its totient is φ = 11993978880.

The previous prime is 38263590049. The next prime is 38263590107. The reversal of 38263590072 is 27009536283.

38263590072 is a `hidden beast` number, since 3 + 8 + 2 + 635 + 9 + 0 + 0 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1484172 + ... + 1509732.

It is an arithmetic number, because the mean of its divisors is an integer number (1143963405).

Almost surely, 2^38263590072 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 38263590072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54910243440).

38263590072 is an abundant number, since it is smaller than the sum of its proper divisors (71556896808).

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

38263590072 is a wasteful number, since it uses less digits than its factorization.

38263590072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26813 (or 26806 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 38263590072 in words is "thirty-eight billion, two hundred sixty-three million, five hundred ninety thousand, seventy-two".