2897616727824 has 160 divisors (see below), whose sum is σ = 9216077466624. Its totient is φ = 763945966080.

The previous prime is 2897616727813. The next prime is 2897616727867. The reversal of 2897616727824 is 4287276167982.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12865687 + ... + 13088969.

Almost surely, 2^{2897616727824} is an apocalyptic number.

2897616727824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897616727824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608038733312).

2897616727824 is an abundant number, since it is smaller than the sum of its proper divisors (6318460738800).

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

2897616727824 is a wasteful number, since it uses less digits than its factorization.

2897616727824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226285 (or 226279 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 69.

The spelling of 2897616727824 in words is "two trillion, eight hundred ninety-seven billion, six hundred sixteen million, seven hundred twenty-seven thousand, eight hundred twenty-four".