386273065880 has 384 divisors, whose sum is σ = 1000543622400. Its totient is φ = 133358607360.

The previous prime is 386273065877. The next prime is 386273065883. The reversal of 386273065880 is 88560372683.

It is an interprime number because it is at equal distance from previous prime (386273065877) and next prime (386273065883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386273065883) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2778942851 + ... + 2778942989.

It is an arithmetic number, because the mean of its divisors is an integer number (2605582350).

Almost surely, 2^386273065880 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 386273065880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500271811200).

386273065880 is an abundant number, since it is smaller than the sum of its proper divisors (614270556520).

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

386273065880 is a wasteful number, since it uses less digits than its factorization.

386273065880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 386273065880 in words is "three hundred eighty-six billion, two hundred seventy-three million, sixty-five thousand, eight hundred eighty".