45427273546 has 32 divisors (see below), whose sum is σ = 73495065600. Its totient is φ = 20989206000.

The previous prime is 45427273517. The next prime is 45427273553. The reversal of 45427273546 is 64537272454.

It is a super-2 number, since 2×45427273546² (a number of 22 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 45427273546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208625 + ... + 1245643.

It is an arithmetic number, because the mean of its divisors is an integer number (2296720800).

Almost surely, 2^45427273546 is an apocalyptic number.

45427273546 is a deficient number, since it is larger than the sum of its proper divisors (28067792054).

45427273546 is a wasteful number, since it uses less digits than its factorization.

45427273546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37834.

The product of its digits is 5644800, while the sum is 49.

The spelling of 45427273546 in words is "forty-five billion, four hundred twenty-seven million, two hundred seventy-three thousand, five hundred forty-six".