76667740671041 has 4 divisors (see below), whose sum is σ = 82565259184212. Its totient is φ = 70770222157872.

The previous prime is 76667740671031. The next prime is 76667740671047. The reversal of 76667740671041 is 14017604776667.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51150088421041 + 25517652250000 = 7151929^2 + 5051500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76667740671041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76667740671047) 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, 2948759256566 + ... + 2948759256591.

It is an arithmetic number, because the mean of its divisors is an integer number (20641314796053).

Almost surely, 2^{76667740671041} is an apocalyptic number.

It is an amenable number.

76667740671041 is a deficient number, since it is larger than the sum of its proper divisors (5897518513171).

76667740671041 is a wasteful number, since it uses less digits than its factorization.

76667740671041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897518513170.

The product of its (nonzero) digits is 49787136, while the sum is 62.

The spelling of 76667740671041 in words is "seventy-six trillion, six hundred sixty-seven billion, seven hundred forty million, six hundred seventy-one thousand, forty-one".