3858850899268 has 12 divisors (see below), whose sum is σ = 6790298406892. Its totient is φ = 1918765640160.

The previous prime is 3858850899263. The next prime is 3858850899271. The reversal of 3858850899268 is 8629980588583.

It can be written as a sum of positive squares in 2 ways, for example, as 49475994624 + 3809374904644 = 222432^2 + 1951762^2 .

It is not an unprimeable number, because it can be changed into a prime (3858850899263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664951555 + ... + 2664953002.

Almost surely, 2^{3858850899268} is an apocalyptic number.

It is an amenable number.

3858850899268 is a deficient number, since it is larger than the sum of its proper divisors (2931447507624).

3858850899268 is a wasteful number, since it uses less digits than its factorization.

3858850899268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329904742 (or 5329904740 counting only the distinct ones).

The product of its (nonzero) digits is 2388787200, while the sum is 79.

The spelling of 3858850899268 in words is "three trillion, eight hundred fifty-eight billion, eight hundred fifty million, eight hundred ninety-nine thousand, two hundred sixty-eight".