3520162813 has 8 divisors (see below), whose sum is σ = 3718817120. Its totient is φ = 3322846800.

The previous prime is 3520162729. The next prime is 3520162853. The reversal of 3520162813 is 3182610253.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3520162813 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 (3520162853) 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, 329163 + ... + 339688.

It is an arithmetic number, because the mean of its divisors is an integer number (464852140).

Almost surely, 2^3520162813 is an apocalyptic number.

It is an amenable number.

3520162813 is a deficient number, since it is larger than the sum of its proper divisors (198654307).

3520162813 is a wasteful number, since it uses less digits than its factorization.

3520162813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669147.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3520162813 is about 59330.9599871770. The cubic root of 3520162813 is about 1521.2044373558.

The spelling of 3520162813 in words is "three billion, five hundred twenty million, one hundred sixty-two thousand, eight hundred thirteen".