38799901800 has 192 divisors, whose sum is σ = 145793793600. Its totient is φ = 9406022400.

The previous prime is 38799901799. The next prime is 38799901801. The reversal of 38799901800 is 810999783.

It is an interprime number because it is at equal distance from previous prime (38799901799) and next prime (38799901801).

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

It is not an unprimeable number, because it can be changed into a prime (38799901801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267199 + ... + 385998.

It is an arithmetic number, because the mean of its divisors is an integer number (759342675).

Almost surely, 2^38799901800 is an apocalyptic number.

38799901800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38799901800 is an abundant number, since it is smaller than the sum of its proper divisors (106993891800).

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

38799901800 is a wasteful number, since it uses less digits than its factorization.

38799901800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653233 (or 653218 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 38799901800 in words is "thirty-eight billion, seven hundred ninety-nine million, nine hundred one thousand, eight hundred".