2942894891432 has 16 divisors (see below), whose sum is σ = 5695925596800. Its totient is φ = 1423981398960.

The previous prime is 2942894891407. The next prime is 2942894891449. The reversal of 2942894891432 is 2341984982492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933255582 + ... + 5933256077.

It is an arithmetic number, because the mean of its divisors is an integer number (355995349800).

Almost surely, 2^{2942894891432} is an apocalyptic number.

It is an amenable number.

2942894891432 is a deficient number, since it is larger than the sum of its proper divisors (2753030705368).

2942894891432 is a wasteful number, since it uses less digits than its factorization.

2942894891432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866511696 (or 11866511692 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 65.

The spelling of 2942894891432 in words is "two trillion, nine hundred forty-two billion, eight hundred ninety-four million, eight hundred ninety-one thousand, four hundred thirty-two".