2668825197 has 12 divisors (see below), whose sum is σ = 3858766080. Its totient is φ = 1777464648.

The previous prime is 2668825169. The next prime is 2668825249. The reversal of 2668825197 is 7915288662.

2668825197 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2668825197 - 2¹⁵ = 2668792429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668825297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136333 + ... + 154674.

It is an arithmetic number, because the mean of its divisors is an integer number (321563840).

Almost surely, 2^2668825197 is an apocalyptic number.

It is an amenable number.

2668825197 is a deficient number, since it is larger than the sum of its proper divisors (1189940883).

2668825197 is a wasteful number, since it uses less digits than its factorization.

2668825197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292032 (or 292029 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 2668825197 is about 51660.6736018802. The cubic root of 2668825197 is about 1387.0966081278.

The spelling of 2668825197 in words is "two billion, six hundred sixty-eight million, eight hundred twenty-five thousand, one hundred ninety-seven".