2996997566049 has 24 divisors (see below), whose sum is σ = 4343406728232. Its totient is φ = 1991349688320.

The previous prime is 2996997566033. The next prime is 2996997566063. The reversal of 2996997566049 is 9406657996992.

2996997566049 is a `hidden beast` number, since 2 + 9 + 9 + 6 + 9 + 9 + 7 + 566 + 0 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26286785424 + 2970710780625 = 162132^2 + 1723575^2 .

It is not a de Polignac number, because 2996997566049 - 2⁴ = 2996997566033 is a prime.

It is a super-4 number, since 4×2996997566049⁴ (a number of 51 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2996997562049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16895679 + ... + 17072139.

It is an arithmetic number, because the mean of its divisors is an integer number (180975280343).

Almost surely, 2^{2996997566049} is an apocalyptic number.

It is an amenable number.

2996997566049 is a deficient number, since it is larger than the sum of its proper divisors (1346409162183).

2996997566049 is a wasteful number, since it uses less digits than its factorization.

2996997566049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182737 (or 182734 counting only the distinct ones).

The product of its (nonzero) digits is 3571283520, while the sum is 81.

The spelling of 2996997566049 in words is "two trillion, nine hundred ninety-six billion, nine hundred ninety-seven million, five hundred sixty-six thousand, forty-nine".