2097997286996 has 24 divisors (see below), whose sum is σ = 3967988874024. Its totient is φ = 964860503040.

The previous prime is 2097997286977. The next prime is 2097997287047. The reversal of 2097997286996 is 6996827997902.

It can be written as a sum of positive squares in 4 ways, for example, as 637065770896 + 1460931516100 = 798164^2 + 1208690^2 .

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 7 ways as a sum of consecutive naturals, for example, 71775605 + ... + 71804828.

It is an arithmetic number, because the mean of its divisors is an integer number (165332869751).

Almost surely, 2^{2097997286996} is an apocalyptic number.

2097997286996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2097997286996 is a deficient number, since it is larger than the sum of its proper divisors (1869991587028).

2097997286996 is a wasteful number, since it uses less digits than its factorization.

2097997286996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143580731 (or 143580729 counting only the distinct ones).

The product of its (nonzero) digits is 3333197952, while the sum is 83.

The spelling of 2097997286996 in words is "two trillion, ninety-seven billion, nine hundred ninety-seven million, two hundred eighty-six thousand, nine hundred ninety-six".