45373357737 has 8 divisors (see below), whose sum is σ = 67219789280. Its totient is φ = 30248905140.

The previous prime is 45373357727. The next prime is 45373357769. The reversal of 45373357737 is 73775337354.

45373357737 is a `hidden beast` number, since 4 + 5 + 3 + 7 + 33 + 577 + 37 = 666.

It is not a de Polignac number, because 45373357737 - 2¹¹ = 45373355689 is a prime.

It is a super-2 number, since 2×45373357737² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45373357727) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 840247339 + ... + 840247392.

It is an arithmetic number, because the mean of its divisors is an integer number (8402473660).

Almost surely, 2^45373357737 is an apocalyptic number.

It is an amenable number.

45373357737 is a deficient number, since it is larger than the sum of its proper divisors (21846431543).

45373357737 is a wasteful number, since it uses less digits than its factorization.

45373357737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680494740 (or 1680494734 counting only the distinct ones).

The product of its digits is 19448100, while the sum is 54.

The spelling of 45373357737 in words is "forty-five billion, three hundred seventy-three million, three hundred fifty-seven thousand, seven hundred thirty-seven".