45426156997 has 8 divisors (see below), whose sum is σ = 48960691416. Its totient is φ = 41897367552.

The previous prime is 45426156989. The next prime is 45426157019. The reversal of 45426156997 is 79965162454.

It can be written as a sum of positive squares in 4 ways, for example, as 1483097121 + 43943059876 = 38511^2 + 209626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45426156997 - 2³ = 45426156989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45426156397) 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 7 ways as a sum of consecutive naturals, for example, 1419808 + ... + 1451449.

It is an arithmetic number, because the mean of its divisors is an integer number (6120086427).

Almost surely, 2^45426156997 is an apocalyptic number.

It is an amenable number.

45426156997 is a deficient number, since it is larger than the sum of its proper divisors (3534534419).

45426156997 is a wasteful number, since it uses less digits than its factorization.

45426156997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872487.

The product of its digits is 16329600, while the sum is 58.

The spelling of 45426156997 in words is "forty-five billion, four hundred twenty-six million, one hundred fifty-six thousand, nine hundred ninety-seven".