38379635580 has 288 divisors, whose sum is σ = 133255438848. Its totient is φ = 8135769600.

The previous prime is 38379635579. The next prime is 38379635587. The reversal of 38379635580 is 8553697383.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 38379635580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38379635587) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3091185 + ... + 3103575.

It is an arithmetic number, because the mean of its divisors is an integer number (462692496).

Almost surely, 2^38379635580 is an apocalyptic number.

38379635580 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 38379635580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66627719424).

38379635580 is an abundant number, since it is smaller than the sum of its proper divisors (94875803268).

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

38379635580 is a wasteful number, since it uses less digits than its factorization.

38379635580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 38379635580 in words is "thirty-eight billion, three hundred seventy-nine million, six hundred thirty-five thousand, five hundred eighty".