45126766237 has 12 divisors (see below), whose sum is σ = 55582308540. Its totient is φ = 36404785536.

The previous prime is 45126766189. The next prime is 45126766273. The reversal of 45126766237 is 73266762154.

45126766237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40228726041 + 4898040196 = 200571^2 + 69986^2 .

It is not a de Polignac number, because 45126766237 - 2¹⁹ = 45126241949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45126766277) 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, 27086062 + ... + 27087727.

It is an arithmetic number, because the mean of its divisors is an integer number (4631859045).

Almost surely, 2^45126766237 is an apocalyptic number.

It is an amenable number.

45126766237 is a deficient number, since it is larger than the sum of its proper divisors (10455542303).

45126766237 is a wasteful number, since it uses less digits than its factorization.

45126766237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54173820 (or 54173813 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The spelling of 45126766237 in words is "forty-five billion, one hundred twenty-six million, seven hundred sixty-six thousand, two hundred thirty-seven".