3337072506745 has 12 divisors (see below), whose sum is σ = 4049986845420. Its totient is φ = 2639661816704.

The previous prime is 3337072506743. The next prime is 3337072506871. The reversal of 3337072506745 is 5476052707333.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1302310051344 + 2034762455401 = 1141188^2 + 1426451^2 .

It is not a de Polignac number, because 3337072506745 - 2¹ = 3337072506743 is a prime.

It is a super-2 number, since 2×3337072506745² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3337072506692 and 3337072506701.

It is not an unprimeable number, because it can be changed into a prime (3337072506743) 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, 42089830 + ... + 42169039.

It is an arithmetic number, because the mean of its divisors is an integer number (337498903785).

Almost surely, 2^{3337072506745} is an apocalyptic number.

It is an amenable number.

3337072506745 is a deficient number, since it is larger than the sum of its proper divisors (712914338675).

3337072506745 is an frugal number, since it uses more digits than its factorization.

3337072506745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84259052 (or 84258963 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 52.

The spelling of 3337072506745 in words is "three trillion, three hundred thirty-seven billion, seventy-two million, five hundred six thousand, seven hundred forty-five".