3528732727042 has 4 divisors (see below), whose sum is σ = 5293099090566. Its totient is φ = 1764366363520.

The previous prime is 3528732727019. The next prime is 3528732727043. The reversal of 3528732727042 is 2407272378253.

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

It can be written as a sum of positive squares in only one way, i.e., 3518922022641 + 9810704401 = 1875879^2 + 99049^2 .

It is not an unprimeable number, because it can be changed into a prime (3528732727043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 882183181759 + ... + 882183181762.

Almost surely, 2^{3528732727042} is an apocalyptic number.

3528732727042 is a deficient number, since it is larger than the sum of its proper divisors (1764366363524).

3528732727042 is a wasteful number, since it uses less digits than its factorization.

3528732727042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764366363523.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 3528732727042 in words is "three trillion, five hundred twenty-eight billion, seven hundred thirty-two million, seven hundred twenty-seven thousand, forty-two".