3534221473071 has 16 divisors (see below), whose sum is σ = 4917493420800. Its totient is φ = 2253561742080.

The previous prime is 3534221473067. The next prime is 3534221473169. The reversal of 3534221473071 is 1703741224353.

It is a happy number.

It is not a de Polignac number, because 3534221473071 - 2² = 3534221473067 is a prime.

It is a super-2 number, since 2×3534221473071² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534221473051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556765 + ... + 2716326.

It is an arithmetic number, because the mean of its divisors is an integer number (307343338800).

Almost surely, 2^{3534221473071} is an apocalyptic number.

3534221473071 is a deficient number, since it is larger than the sum of its proper divisors (1383271947729).

3534221473071 is a wasteful number, since it uses less digits than its factorization.

3534221473071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288766.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 3534221473071 in words is "three trillion, five hundred thirty-four billion, two hundred twenty-one million, four hundred seventy-three thousand, seventy-one".