2600394068 has 12 divisors (see below), whose sum is σ = 4561501812. Its totient is φ = 1297107840.

The previous prime is 2600394061. The next prime is 2600394091. The reversal of 2600394068 is 8604930062.

It can be written as a sum of positive squares in 2 ways, for example, as 1255851844 + 1344542224 = 35438^2 + 36668^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600394061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770405 + ... + 773772.

It is an arithmetic number, because the mean of its divisors is an integer number (380125151).

Almost surely, 2^2600394068 is an apocalyptic number.

It is an amenable number.

2600394068 is a deficient number, since it is larger than the sum of its proper divisors (1961107744).

2600394068 is a wasteful number, since it uses less digits than its factorization.

2600394068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544602 (or 1544600 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2600394068 is about 50994.0591441787. The cubic root of 2600394068 is about 1375.1383341593.

The spelling of 2600394068 in words is "two billion, six hundred million, three hundred ninety-four thousand, sixty-eight".