16670525384042 has 16 divisors (see below), whose sum is σ = 26158708960200. Its totient is φ = 7957414671360.

The previous prime is 16670525384041. The next prime is 16670525384047. The reversal of 16670525384042 is 24048352507661.

It can be written as a sum of positive squares in 4 ways, for example, as 12569215905481 + 4101309478561 = 3545309^2 + 2025169^2 .

It is not an unprimeable number, because it can be changed into a prime (16670525384041) 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, 1614729959 + ... + 1614740282.

Almost surely, 2^{16670525384042} is an apocalyptic number.

16670525384042 is a deficient number, since it is larger than the sum of its proper divisors (9488183576158).

16670525384042 is a wasteful number, since it uses less digits than its factorization.

16670525384042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229470361.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 16670525384042 in words is "sixteen trillion, six hundred seventy billion, five hundred twenty-five million, three hundred eighty-four thousand, forty-two".