45261274325643 has 12 divisors (see below), whose sum is σ = 66610932027120. Its totient is φ = 29604858678096.

The previous prime is 45261274325623. The next prime is 45261274325677. The reversal of 45261274325643 is 34652347216254.

45261274325643 is a `hidden beast` number, since 4 + 5 + 2 + 6 + 1 + 2 + 74 + 3 + 2 + 564 + 3 = 666.

It is not a de Polignac number, because 45261274325643 - 2²⁶ = 45261207216779 is a prime.

It is a super-2 number, since 2×45261274325643² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45261274325643.

It is not an unprimeable number, because it can be changed into a prime (45261274325623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47443683303 + ... + 47443684256.

It is an arithmetic number, because the mean of its divisors is an integer number (5550911002260).

Almost surely, 2^{45261274325643} is an apocalyptic number.

45261274325643 is a deficient number, since it is larger than the sum of its proper divisors (21349657701477).

45261274325643 is a wasteful number, since it uses less digits than its factorization.

45261274325643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94887367618 (or 94887367615 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 54.

The spelling of 45261274325643 in words is "forty-five trillion, two hundred sixty-one billion, two hundred seventy-four million, three hundred twenty-five thousand, six hundred forty-three".