76464015674243 has 2 divisors, whose sum is σ = 76464015674244. Its totient is φ = 76464015674242.

The previous prime is 76464015674239. The next prime is 76464015674383. The reversal of 76464015674243 is 34247651046467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76464015674243 - 2² = 76464015674239 is a prime.

It is not a weakly prime, because it can be changed into another prime (76464015674443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38232007837121 + 38232007837122.

It is an arithmetic number, because the mean of its divisors is an integer number (38232007837122).

Almost surely, 2^{76464015674243} is an apocalyptic number.

76464015674243 is a deficient number, since it is larger than the sum of its proper divisors (1).

76464015674243 is an equidigital number, since it uses as much as digits as its factorization.

76464015674243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 76464015674243 in words is "seventy-six trillion, four hundred sixty-four billion, fifteen million, six hundred seventy-four thousand, two hundred forty-three".