77068011714261 has 8 divisors (see below), whose sum is σ = 102926636185344. Its totient is φ = 51294030859680.

The previous prime is 77068011714257. The next prime is 77068011714271. The reversal of 77068011714261 is 16241711086077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77068011714261 - 2² = 77068011714257 is a prime.

It is a super-2 number, since 2×77068011714261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77068011714271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21160902000 + ... + 21160905641.

It is an arithmetic number, because the mean of its divisors is an integer number (12865829523168).

Almost surely, 2^{77068011714261} is an apocalyptic number.

It is an amenable number.

77068011714261 is a deficient number, since it is larger than the sum of its proper divisors (25858624471083).

77068011714261 is a wasteful number, since it uses less digits than its factorization.

77068011714261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42321808251.

The product of its (nonzero) digits is 790272, while the sum is 51.

The spelling of 77068011714261 in words is "seventy-seven trillion, sixty-eight billion, eleven million, seven hundred fourteen thousand, two hundred sixty-one".