2897121052882 has 16 divisors (see below), whose sum is σ = 4967465843520. Its totient is φ = 1241380155888.

The previous prime is 2897121052817. The next prime is 2897121052883. The reversal of 2897121052882 is 2882501217982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2897121052883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20188657 + ... + 20331652.

It is an arithmetic number, because the mean of its divisors is an integer number (310466615220).

Almost surely, 2^{2897121052882} is an apocalyptic number.

2897121052882 is a deficient number, since it is larger than the sum of its proper divisors (2070344790638).

2897121052882 is a wasteful number, since it uses less digits than its factorization.

2897121052882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40525425.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 2897121052882 in words is "two trillion, eight hundred ninety-seven billion, one hundred twenty-one million, fifty-two thousand, eight hundred eighty-two".