6868336737407 has 32 divisors (see below), whose sum is σ = 7392958207488. Its totient is φ = 6366781403136.

The previous prime is 6868336737341. The next prime is 6868336737419. The reversal of 6868336737407 is 7047376338686.

It is a cyclic number.

It is not a de Polignac number, because 6868336737407 - 2²⁶ = 6868269628543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868336737467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20760428 + ... + 21088670.

It is an arithmetic number, because the mean of its divisors is an integer number (231029943984).

Almost surely, 2^{6868336737407} is an apocalyptic number.

6868336737407 is a deficient number, since it is larger than the sum of its proper divisors (524621470081).

6868336737407 is a wasteful number, since it uses less digits than its factorization.

6868336737407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328559.

The product of its (nonzero) digits is 512096256, while the sum is 68.

The spelling of 6868336737407 in words is "six trillion, eight hundred sixty-eight billion, three hundred thirty-six million, seven hundred thirty-seven thousand, four hundred seven".