68767541825 has 6 divisors (see below), whose sum is σ = 85271751894. Its totient is φ = 55014033440.

The previous prime is 68767541767. The next prime is 68767541839. The reversal of 68767541825 is 52814576786.

It can be written as a sum of positive squares in 3 ways, for example, as 20406693904 + 48360847921 = 142852^2 + 219911^2 .

It is not a de Polignac number, because 68767541825 - 2¹⁸ = 68767279681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375350812 + ... + 1375350861.

It is an arithmetic number, because the mean of its divisors is an integer number (14211958649).

Almost surely, 2^68767541825 is an apocalyptic number.

It is an amenable number.

68767541825 is a deficient number, since it is larger than the sum of its proper divisors (16504210069).

68767541825 is a wasteful number, since it uses less digits than its factorization.

68767541825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750701683 (or 2750701678 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 59.

The spelling of 68767541825 in words is "sixty-eight billion, seven hundred sixty-seven million, five hundred forty-one thousand, eight hundred twenty-five".