2897355871472 has 60 divisors (see below), whose sum is σ = 6049698542280. Its totient is φ = 1340514451584.

The previous prime is 2897355871469. The next prime is 2897355871477. The reversal of 2897355871472 is 2741785537982.

It is a happy number.

2897355871472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897355871477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2015183 + ... + 3139374.

It is an arithmetic number, because the mean of its divisors is an integer number (100828309038).

Almost surely, 2^{2897355871472} is an apocalyptic number.

It is an amenable number.

2897355871472 is an abundant number, since it is smaller than the sum of its proper divisors (3152342670808).

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

2897355871472 is a wasteful number, since it uses less digits than its factorization.

2897355871472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154670 (or 5154621 counting only the distinct ones).

The product of its digits is 237081600, while the sum is 68.

The spelling of 2897355871472 in words is "two trillion, eight hundred ninety-seven billion, three hundred fifty-five million, eight hundred seventy-one thousand, four hundred seventy-two".