45274212679 has 4 divisors (see below), whose sum is σ = 45274823640. Its totient is φ = 45273601720.

The previous prime is 45274212671. The next prime is 45274212701. The reversal of 45274212679 is 97621247254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97621247254 = 2 ⋅48810623627.

It is a cyclic number.

It is not a de Polignac number, because 45274212679 - 2³ = 45274212671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45274212671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176044 + ... + 348625.

It is an arithmetic number, because the mean of its divisors is an integer number (11318705910).

Almost surely, 2^45274212679 is an apocalyptic number.

45274212679 is a deficient number, since it is larger than the sum of its proper divisors (610961).

45274212679 is an equidigital number, since it uses as much as digits as its factorization.

45274212679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610960.

The product of its digits is 1693440, while the sum is 49.

The spelling of 45274212679 in words is "forty-five billion, two hundred seventy-four million, two hundred twelve thousand, six hundred seventy-nine".