76742321353091 has 2 divisors, whose sum is σ = 76742321353092. Its totient is φ = 76742321353090.

The previous prime is 76742321353069. The next prime is 76742321353223. The reversal of 76742321353091 is 19035312324767.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76742321353091 - 2⁴² = 72344274841987 is a prime.

It is a super-2 number, since 2×76742321353091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76742321353001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38371160676545 + 38371160676546.

It is an arithmetic number, because the mean of its divisors is an integer number (38371160676546).

Almost surely, 2^{76742321353091} is an apocalyptic number.

76742321353091 is a deficient number, since it is larger than the sum of its proper divisors (1).

76742321353091 is an equidigital number, since it uses as much as digits as its factorization.

76742321353091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 76742321353091 in words is "seventy-six trillion, seven hundred forty-two billion, three hundred twenty-one million, three hundred fifty-three thousand, ninety-one".