38586350656 has 168 divisors, whose sum is σ = 92879265600. Its totient is φ = 15844727808.

The previous prime is 38586350639. The next prime is 38586350657. The reversal of 38586350656 is 65605368583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38586350597 and 38586350606.

It is not an unprimeable number, because it can be changed into a prime (38586350657) 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, 7144245 + ... + 7149643.

Almost surely, 2^38586350656 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 38586350656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46439632800).

38586350656 is an abundant number, since it is smaller than the sum of its proper divisors (54292914944).

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

38586350656 is a wasteful number, since it uses less digits than its factorization.

38586350656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 38586350656 in words is "thirty-eight billion, five hundred eighty-six million, three hundred fifty thousand, six hundred fifty-six".