2897462836968 has 192 divisors, whose sum is σ = 8704115596800. Its totient is φ = 800588759040.

The previous prime is 2897462836967. The next prime is 2897462837023. The reversal of 2897462836968 is 8696382647982.

It is a super-2 number, since 2×2897462836968² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2897462836893 and 2897462836902.

It is not an unprimeable number, because it can be changed into a prime (2897462836967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54256296 + ... + 54309672.

It is an arithmetic number, because the mean of its divisors is an integer number (45333935400).

Almost surely, 2^{2897462836968} is an apocalyptic number.

2897462836968 is a gapful number since it is divisible by the number (28) 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 2897462836968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352057798400).

2897462836968 is an abundant number, since it is smaller than the sum of its proper divisors (5806652759832).

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

2897462836968 is a wasteful number, since it uses less digits than its factorization.

2897462836968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54920 (or 54909 counting only the distinct ones).

The product of its digits is 3009871872, while the sum is 78.

The spelling of 2897462836968 in words is "two trillion, eight hundred ninety-seven billion, four hundred sixty-two million, eight hundred thirty-six thousand, nine hundred sixty-eight".