384887307091825 has 12 divisors (see below), whose sum is σ = 477541167415600. Its totient is φ = 307728615594960.

The previous prime is 384887307091811. The next prime is 384887307091867. The reversal of 384887307091825 is 528190703788483.

It is not a de Polignac number, because 384887307091825 - 2²⁷ = 384887172874097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4530708639 + ... + 4530793588.

Almost surely, 2^{384887307091825} is an apocalyptic number.

It is an amenable number.

384887307091825 is a deficient number, since it is larger than the sum of its proper divisors (92653860323775).

384887307091825 is a wasteful number, since it uses less digits than its factorization.

384887307091825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061503936 (or 9061503931 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 73.

The spelling of 384887307091825 in words is "three hundred eighty-four trillion, eight hundred eighty-seven billion, three hundred seven million, ninety-one thousand, eight hundred twenty-five".