76555276897 has 4 divisors (see below), whose sum is σ = 83514847536. Its totient is φ = 69595706260.

The previous prime is 76555276873. The next prime is 76555276901. The reversal of 76555276897 is 79867255567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76555276897 - 2¹¹ = 76555274849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76555276867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3479785303 + ... + 3479785324.

It is an arithmetic number, because the mean of its divisors is an integer number (20878711884).

Almost surely, 2^76555276897 is an apocalyptic number.

It is an amenable number.

76555276897 is a deficient number, since it is larger than the sum of its proper divisors (6959570639).

76555276897 is a wasteful number, since it uses less digits than its factorization.

76555276897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959570638.

The product of its digits is 222264000, while the sum is 67.

The spelling of 76555276897 in words is "seventy-six billion, five hundred fifty-five million, two hundred seventy-six thousand, eight hundred ninety-seven".