2885742860328 has 24 divisors (see below), whose sum is σ = 7815553580250. Its totient is φ = 961914286752.

The previous prime is 2885742860291. The next prime is 2885742860347. The reversal of 2885742860328 is 8230682475882.

2885742860328 is a `hidden beast` number, since 2 + 8 + 8 + 574 + 28 + 6 + 0 + 32 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2781283327524 + 104459532804 = 1667718^2 + 323202^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20039880903 + ... + 20039881046.

Almost surely, 2^{2885742860328} is an apocalyptic number.

It is an amenable number.

2885742860328 is an abundant number, since it is smaller than the sum of its proper divisors (4929810719922).

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

2885742860328 is a wasteful number, since it uses less digits than its factorization.

2885742860328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40079761961 (or 40079761954 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 2885742860328 in words is "two trillion, eight hundred eighty-five billion, seven hundred forty-two million, eight hundred sixty thousand, three hundred twenty-eight".