45287351612 has 24 divisors (see below), whose sum is σ = 81560739120. Its totient is φ = 21986778240.

The previous prime is 45287351587. The next prime is 45287351617. The reversal of 45287351612 is 21615378254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287351617) 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, 238937 + ... + 384272.

It is an arithmetic number, because the mean of its divisors is an integer number (3398364130).

Almost surely, 2^45287351612 is an apocalyptic number.

It is an amenable number.

45287351612 is a deficient number, since it is larger than the sum of its proper divisors (36273387508).

45287351612 is a wasteful number, since it uses less digits than its factorization.

45287351612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623741 (or 623739 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The spelling of 45287351612 in words is "forty-five billion, two hundred eighty-seven million, three hundred fifty-one thousand, six hundred twelve".