38946422592 has 784 divisors, whose sum is σ = 148876463232. Its totient is φ = 9808957440.

The previous prime is 38946422587. The next prime is 38946422611. The reversal of 38946422592 is 29522464983.

38946422592 is a `hidden beast` number, since 3 + 8 + 9 + 4 + 6 + 42 + 2 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 132922798 + ... + 132923090.

It is an arithmetic number, because the mean of its divisors is an integer number (189893448).

Almost surely, 2^38946422592 is an apocalyptic number.

38946422592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38946422592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74438231616).

38946422592 is an abundant number, since it is smaller than the sum of its proper divisors (109930040640).

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

38946422592 is a wasteful number, since it uses less digits than its factorization.

38946422592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 353 counting only the distinct ones).

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

The spelling of 38946422592 in words is "thirty-eight billion, nine hundred forty-six million, four hundred twenty-two thousand, five hundred ninety-two".