3520072134733 has 24 divisors (see below), whose sum is σ = 4662003622464. Its totient is φ = 2581565491200.

The previous prime is 3520072134731. The next prime is 3520072134739. The reversal of 3520072134733 is 3374312700253.

It is not a de Polignac number, because 3520072134733 - 2¹ = 3520072134731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520072134731) 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 23 ways as a sum of consecutive naturals, for example, 79069828 + ... + 79114333.

It is an arithmetic number, because the mean of its divisors is an integer number (194250150936).

Almost surely, 2^{3520072134733} is an apocalyptic number.

It is an amenable number.

3520072134733 is a deficient number, since it is larger than the sum of its proper divisors (1141931487731).

3520072134733 is a wasteful number, since it uses less digits than its factorization.

3520072134733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158184213 (or 158184196 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 40.

Adding to 3520072134733 its reverse (3374312700253), we get a palindrome (6894384834986).

The spelling of 3520072134733 in words is "three trillion, five hundred twenty billion, seventy-two million, one hundred thirty-four thousand, seven hundred thirty-three".