38808905396748 has 96 divisors (see below), whose sum is σ = 97546810636800. Its totient is φ = 11963962223616.

The previous prime is 38808905396743. The next prime is 38808905396761. The reversal of 38808905396748 is 84769350980883.

It is a super-2 number, since 2×38808905396748² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38808905396743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28079161 + ... + 29428847.

It is an arithmetic number, because the mean of its divisors is an integer number (1016112610800).

Almost surely, 2^{38808905396748} 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 38808905396748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48773405318400).

38808905396748 is an abundant number, since it is smaller than the sum of its proper divisors (58737905240052).

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

38808905396748 is a wasteful number, since it uses less digits than its factorization.

38808905396748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352159 (or 1352157 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 78.

The spelling of 38808905396748 in words is "thirty-eight trillion, eight hundred eight billion, nine hundred five million, three hundred ninety-six thousand, seven hundred forty-eight".