77760822875275 has 6 divisors (see below), whose sum is σ = 96423420365372. Its totient is φ = 62208658300200.

The previous prime is 77760822875231. The next prime is 77760822875297. The reversal of 77760822875275 is 57257822806777.

It is a de Polignac number, because none of the positive numbers 2^k-77760822875275 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77760822875198 and 77760822875207.

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, 1555216457481 + ... + 1555216457530.

Almost surely, 2^{77760822875275} is an apocalyptic number.

77760822875275 is a deficient number, since it is larger than the sum of its proper divisors (18662597490097).

77760822875275 is a wasteful number, since it uses less digits than its factorization.

77760822875275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110432915021 (or 3110432915016 counting only the distinct ones).

The product of its (nonzero) digits is 1290777600, while the sum is 73.

The spelling of 77760822875275 in words is "seventy-seven trillion, seven hundred sixty billion, eight hundred twenty-two million, eight hundred seventy-five thousand, two hundred seventy-five".