386847869760 has 448 divisors, whose sum is σ = 1491137683200. Its totient is φ = 93632716800.

The previous prime is 386847869719. The next prime is 386847869789. The reversal of 386847869760 is 67968748683.

386847869760 is a `hidden beast` number, since 3 + 8 + 6 + 8 + 478 + 6 + 97 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67380490 + ... + 67386230.

Almost surely, 2^386847869760 is an apocalyptic number.

386847869760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386847869760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745568841600).

386847869760 is an abundant number, since it is smaller than the sum of its proper divisors (1104289813440).

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

386847869760 is a wasteful number, since it uses less digits than its factorization.

386847869760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 386847869760 in words is "three hundred eighty-six billion, eight hundred forty-seven million, eight hundred sixty-nine thousand, seven hundred sixty".