3520070066471 has 4 divisors (see below), whose sum is σ = 4022937218832. Its totient is φ = 3017202914112.

The previous prime is 3520070066453. The next prime is 3520070066477. The reversal of 3520070066471 is 1746600700253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3520070066471 - 2¹⁸ = 3520069804327 is a prime.

It is a super-3 number, since 3×3520070066471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520070066477) 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 3 ways as a sum of consecutive naturals, for example, 251433576170 + ... + 251433576183.

It is an arithmetic number, because the mean of its divisors is an integer number (1005734304708).

Almost surely, 2^{3520070066471} is an apocalyptic number.

3520070066471 is a deficient number, since it is larger than the sum of its proper divisors (502867152361).

3520070066471 is an equidigital number, since it uses as much as digits as its factorization.

3520070066471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502867152360.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 3520070066471 in words is "three trillion, five hundred twenty billion, seventy million, sixty-six thousand, four hundred seventy-one".