2897612612488 has 32 divisors (see below), whose sum is σ = 5972178690720. Its totient is φ = 1307042464000.

The previous prime is 2897612612423. The next prime is 2897612612491. The reversal of 2897612612488 is 8842162167982.

It is an unprimeable number.

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, 125665633 + ... + 125688688.

It is an arithmetic number, because the mean of its divisors is an integer number (186630584085).

Almost surely, 2^{2897612612488} is an apocalyptic number.

It is an amenable number.

2897612612488 is an abundant number, since it is smaller than the sum of its proper divisors (3074566078232).

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

2897612612488 is a wasteful number, since it uses less digits than its factorization.

2897612612488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251354469 (or 251354465 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 64.

The spelling of 2897612612488 in words is "two trillion, eight hundred ninety-seven billion, six hundred twelve million, six hundred twelve thousand, four hundred eighty-eight".