45177506327 has 2 divisors, whose sum is σ = 45177506328. Its totient is φ = 45177506326.

The previous prime is 45177506321. The next prime is 45177506431. The reversal of 45177506327 is 72360577154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45177506327 - 2¹⁸ = 45177244183 is a prime.

It is a super-2 number, since 2×45177506327² (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 (45177506321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22588753163 + 22588753164.

It is an arithmetic number, because the mean of its divisors is an integer number (22588753164).

Almost surely, 2^45177506327 is an apocalyptic number.

45177506327 is a deficient number, since it is larger than the sum of its proper divisors (1).

45177506327 is an equidigital number, since it uses as much as digits as its factorization.

45177506327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 45177506327 in words is "forty-five billion, one hundred seventy-seven million, five hundred six thousand, three hundred twenty-seven".