38965003600 has 120 divisors (see below), whose sum is σ = 97017147648. Its totient is φ = 15023308800.

The previous prime is 38965003589. The next prime is 38965003607. The reversal of 38965003600 is 630056983.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38965003607) 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, 3180687 + ... + 3192913.

Almost surely, 2^38965003600 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 38965003600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48508573824).

38965003600 is an abundant number, since it is smaller than the sum of its proper divisors (58052144048).

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

38965003600 is a wasteful number, since it uses less digits than its factorization.

38965003600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 38965003600 in words is "thirty-eight billion, nine hundred sixty-five million, three thousand, six hundred".