45326081719 has 2 divisors, whose sum is σ = 45326081720. Its totient is φ = 45326081718.

The previous prime is 45326081711. The next prime is 45326081743. The reversal of 45326081719 is 91718062354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45326081719 - 2³ = 45326081711 is a prime.

It is a super-2 number, since 2×45326081719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45326081711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22663040859 + 22663040860.

It is an arithmetic number, because the mean of its divisors is an integer number (22663040860).

It is a 1-persistent number, because it is pandigital, but 2⋅45326081719 = 90652163438 is not.

Almost surely, 2^45326081719 is an apocalyptic number.

45326081719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45326081719 is an equidigital number, since it uses as much as digits as its factorization.

45326081719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 45326081719 in words is "forty-five billion, three hundred twenty-six million, eighty-one thousand, seven hundred nineteen".