38620805037700 has 72 divisors (see below), whose sum is σ = 84211196076000. Its totient is φ = 15373854854400.

The previous prime is 38620805037667. The next prime is 38620805037709. The reversal of 38620805037700 is 773050802683.

It is not an unprimeable number, because it can be changed into a prime (38620805037709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284761104 + ... + 284896696.

It is an arithmetic number, because the mean of its divisors is an integer number (1169599945500).

Almost surely, 2^{38620805037700} 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 38620805037700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42105598038000).

38620805037700 is an abundant number, since it is smaller than the sum of its proper divisors (45590391038300).

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

38620805037700 is a wasteful number, since it uses less digits than its factorization.

38620805037700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149317 (or 149310 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 38620805037700 in words is "thirty-eight trillion, six hundred twenty billion, eight hundred five million, thirty-seven thousand, seven hundred".