3522859709421 has 32 divisors (see below), whose sum is σ = 5136098018688. Its totient is φ = 2134669363200.

The previous prime is 3522859709407. The next prime is 3522859709437. The reversal of 3522859709421 is 1249079582253.

It is not a de Polignac number, because 3522859709421 - 2²² = 3522855515117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522859709021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036721 + ... + 6594521.

It is an arithmetic number, because the mean of its divisors is an integer number (160503063084).

Almost surely, 2^{3522859709421} is an apocalyptic number.

It is an amenable number.

3522859709421 is a deficient number, since it is larger than the sum of its proper divisors (1613238309267).

3522859709421 is a wasteful number, since it uses less digits than its factorization.

3522859709421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560301.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 3522859709421 in words is "three trillion, five hundred twenty-two billion, eight hundred fifty-nine million, seven hundred nine thousand, four hundred twenty-one".