2985638950268 has 48 divisors (see below), whose sum is σ = 5964061096224. Its totient is φ = 1295559260160.

The previous prime is 2985638950247. The next prime is 2985638950309. The reversal of 2985638950268 is 8620598365892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946073 + ... + 2620368.

It is an arithmetic number, because the mean of its divisors is an integer number (124251272838).

Almost surely, 2^{2985638950268} is an apocalyptic number.

It is an amenable number.

2985638950268 is a deficient number, since it is larger than the sum of its proper divisors (2978422145956).

2985638950268 is a wasteful number, since it uses less digits than its factorization.

2985638950268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567422 (or 3567420 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 71.

The spelling of 2985638950268 in words is "two trillion, nine hundred eighty-five billion, six hundred thirty-eight million, nine hundred fifty thousand, two hundred sixty-eight".