74106766619 has 2 divisors, whose sum is σ = 74106766620. Its totient is φ = 74106766618.

The previous prime is 74106766589. The next prime is 74106766709. The reversal of 74106766619 is 91666760147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74106766619 - 2²⁸ = 73838331163 is a prime.

It is a super-2 number, since 2×74106766619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74106766219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37053383309 + 37053383310.

It is an arithmetic number, because the mean of its divisors is an integer number (37053383310).

Almost surely, 2^74106766619 is an apocalyptic number.

74106766619 is a deficient number, since it is larger than the sum of its proper divisors (1).

74106766619 is an equidigital number, since it uses as much as digits as its factorization.

74106766619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 74106766619 in words is "seventy-four billion, one hundred six million, seven hundred sixty-six thousand, six hundred nineteen".