3574523390881 has 3 divisors (see below), whose sum is σ = 3574525281523. Its totient is φ = 3574521500240.

The previous prime is 3574523390869. The next prime is 3574523390993. The reversal of 3574523390881 is 1880933254753.

It is a happy number.

The square root of 3574523390881 is 1890641.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 3574402390881 + 121000000 = 1890609^2 + 11000^2 .

It is not a de Polignac number, because 3574523390881 - 2²¹ = 3574521293729 is a prime.

It is a super-2 number, since 2×3574523390881² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3574523390381) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 945321 + ... + 2835961.

Almost surely, 2^{3574523390881} is an apocalyptic number.

3574523390881 is the 1890641-st square number.

3574523390881 is the 945321-st centered octagonal number.

It is an amenable number.

3574523390881 is a deficient number, since it is larger than the sum of its proper divisors (1890642).

3574523390881 is an frugal number, since it uses more digits than its factorization.

3574523390881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781282 (or 1890641 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 3574523390881 in words is "three trillion, five hundred seventy-four billion, five hundred twenty-three million, three hundred ninety thousand, eight hundred eighty-one".