3520473072407 has 8 divisors (see below), whose sum is σ = 3634475507712. Its totient is φ = 3406498061400.

The previous prime is 3520473072397. The next prime is 3520473072409. The reversal of 3520473072407 is 7042703740253.

It is a happy number.

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 3520473072407 - 2²⁸ = 3520204636951 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 (3520473072409) 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, 6595019 + ... + 7108812.

It is an arithmetic number, because the mean of its divisors is an integer number (454309438464).

Almost surely, 2^{3520473072407} is an apocalyptic number.

3520473072407 is a deficient number, since it is larger than the sum of its proper divisors (114002435305).

3520473072407 is a wasteful number, since it uses less digits than its factorization.

3520473072407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712149.

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 3520473072407 in words is "three trillion, five hundred twenty billion, four hundred seventy-three million, seventy-two thousand, four hundred seven".