38785417700 has 18 divisors (see below), whose sum is σ = 84164356626. Its totient is φ = 15514167040.

The previous prime is 38785417681. The next prime is 38785417709. The reversal of 38785417700 is 771458783.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1409702116 + 37375715584 = 37546^2 + 193328^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (38785417709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193926989 + ... + 193927188.

Almost surely, 2^38785417700 is an apocalyptic number.

It is an amenable number.

38785417700 is an abundant number, since it is smaller than the sum of its proper divisors (45378938926).

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

38785417700 is a wasteful number, since it uses less digits than its factorization.

38785417700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387854191 (or 387854184 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 38785417700 in words is "thirty-eight billion, seven hundred eighty-five million, four hundred seventeen thousand, seven hundred".