77068254207 has 32 divisors (see below), whose sum is σ = 117688399360. Its totient is φ = 43944975360.

The previous prime is 77068254191. The next prime is 77068254209. The reversal of 77068254207 is 70245286077.

It is not a de Polignac number, because 77068254207 - 2⁴ = 77068254191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77068254209) 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, 33785907 + ... + 33788187.

It is an arithmetic number, because the mean of its divisors is an integer number (3677762480).

Almost surely, 2^77068254207 is an apocalyptic number.

77068254207 is a deficient number, since it is larger than the sum of its proper divisors (40620145153).

77068254207 is a wasteful number, since it uses less digits than its factorization.

77068254207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 77068254207 in words is "seventy-seven billion, sixty-eight million, two hundred fifty-four thousand, two hundred seven".