2997049126656 has 288 divisors, whose sum is σ = 8752408490560. Its totient is φ = 904819507200.

The previous prime is 2997049126649. The next prime is 2997049126663. The reversal of 2997049126656 is 6566219407992.

It is an interprime number because it is at equal distance from previous prime (2997049126649) and next prime (2997049126663).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 256393260 + ... + 256404948.

Almost surely, 2^{2997049126656} is an apocalyptic number.

2997049126656 is a gapful number since it is divisible by the number (26) 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 2997049126656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4376204245280).

2997049126656 is an abundant number, since it is smaller than the sum of its proper divisors (5755359363904).

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

2997049126656 is a wasteful number, since it uses less digits than its factorization.

2997049126656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203 (or 12189 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 2997049126656 in words is "two trillion, nine hundred ninety-seven billion, forty-nine million, one hundred twenty-six thousand, six hundred fifty-six".