38974953750 has 80 divisors (see below), whose sum is σ = 97970876784. Its totient is φ = 10333072000.

The previous prime is 38974953733. The next prime is 38974953751. The reversal of 38974953750 is 5735947983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38974953751) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 618712 + ... + 678788.

Almost surely, 2^38974953750 is an apocalyptic number.

38974953750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38974953750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48985438392).

38974953750 is an abundant number, since it is smaller than the sum of its proper divisors (58995923034).

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

38974953750 is a wasteful number, since it uses less digits than its factorization.

38974953750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60275 (or 60260 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 38974953750 in words is "thirty-eight billion, nine hundred seventy-four million, nine hundred fifty-three thousand, seven hundred fifty".