38592939420 has 144 divisors (see below), whose sum is σ = 133839433728. Its totient is φ = 8817909120.

The previous prime is 38592939397. The next prime is 38592939433. The reversal of 38592939420 is 2493929583.

38592939420 is a `hidden beast` number, since 3 + 8 + 592 + 9 + 3 + 9 + 42 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5150917 + ... + 5158403.

It is an arithmetic number, because the mean of its divisors is an integer number (929440512).

Almost surely, 2^38592939420 is an apocalyptic number.

38592939420 is a gapful number since it is divisible by the number (30) 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 38592939420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66919716864).

38592939420 is an abundant number, since it is smaller than the sum of its proper divisors (95246494308).

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

38592939420 is a wasteful number, since it uses less digits than its factorization.

38592939420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 38592939420 in words is "thirty-eight billion, five hundred ninety-two million, nine hundred thirty-nine thousand, four hundred twenty".