76731226766777 has 8 divisors (see below), whose sum is σ = 83707188065280. Its totient is φ = 69755331339760.

The previous prime is 76731226766657. The next prime is 76731226766797. The reversal of 76731226766777 is 77766762213767.

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

It is not a de Polignac number, because 76731226766777 - 2¹⁴ = 76731226750393 is a prime.

It is a super-2 number, since 2×76731226766777² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76731226766797) 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, 14016377 + ... + 18706182.

It is an arithmetic number, because the mean of its divisors is an integer number (10463398508160).

Almost surely, 2^{76731226766777} is an apocalyptic number.

It is an amenable number.

76731226766777 is a deficient number, since it is larger than the sum of its proper divisors (6975961298503).

76731226766777 is a wasteful number, since it uses less digits than its factorization.

76731226766777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32935743.

The product of its digits is 1829677248, while the sum is 74.

The spelling of 76731226766777 in words is "seventy-six trillion, seven hundred thirty-one billion, two hundred twenty-six million, seven hundred sixty-six thousand, seven hundred seventy-seven".