76344219826531 has 2 divisors, whose sum is σ = 76344219826532. Its totient is φ = 76344219826530.

The previous prime is 76344219826403. The next prime is 76344219826657. The reversal of 76344219826531 is 13562891244367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76344219826531 - 2⁷ = 76344219826403 is a prime.

It is a super-2 number, since 2×76344219826531² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76344219826531.

It is not a weakly prime, because it can be changed into another prime (76342219826531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38172109913265 + 38172109913266.

It is an arithmetic number, because the mean of its divisors is an integer number (38172109913266).

Almost surely, 2^{76344219826531} is an apocalyptic number.

76344219826531 is a deficient number, since it is larger than the sum of its proper divisors (1).

76344219826531 is an equidigital number, since it uses as much as digits as its factorization.

76344219826531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 61.

The spelling of 76344219826531 in words is "seventy-six trillion, three hundred forty-four billion, two hundred nineteen million, eight hundred twenty-six thousand, five hundred thirty-one".