2945857368 has 16 divisors (see below), whose sum is σ = 7364643480. Its totient is φ = 981952448.

The previous prime is 2945857363. The next prime is 2945857463. The reversal of 2945857368 is 8637585492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945857363) 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, 61372005 + ... + 61372052.

Almost surely, 2^2945857368 is an apocalyptic number.

It is an amenable number.

2945857368 is an abundant number, since it is smaller than the sum of its proper divisors (4418786112).

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

2945857368 is a wasteful number, since it uses less digits than its factorization.

2945857368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122744066 (or 122744062 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The square root of 2945857368 is about 54275.7530394558. The cubic root of 2945857368 is about 1433.5204907703.

The spelling of 2945857368 in words is "two billion, nine hundred forty-five million, eight hundred fifty-seven thousand, three hundred sixty-eight".