745747103073037 has 8 divisors (see below), whose sum is σ = 803130397278104. Its totient is φ = 688366399215168.

The previous prime is 745747103073019. The next prime is 745747103073041. The reversal of 745747103073037 is 730370301747547.

It can be written as a sum of positive squares in 4 ways, for example, as 240827597741641 + 504919505331396 = 15518621^2 + 22470414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745747103073037 - 2³⁹ = 745197347259149 is a prime.

It is a super-2 number, since 2×745747103073037² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745747103071037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646988838 + ... + 648140455.

It is an arithmetic number, because the mean of its divisors is an integer number (100391299659763).

Almost surely, 2^{745747103073037} is an apocalyptic number.

It is an amenable number.

745747103073037 is a deficient number, since it is larger than the sum of its proper divisors (57383294205067).

745747103073037 is a wasteful number, since it uses less digits than its factorization.

745747103073037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295173599.

The product of its (nonzero) digits is 36303120, while the sum is 58.

The spelling of 745747103073037 in words is "seven hundred forty-five trillion, seven hundred forty-seven billion, one hundred three million, seventy-three thousand, thirty-seven".