1573852651242 has 8 divisors (see below), whose sum is σ = 3147705302496. Its totient is φ = 524617550412.

The previous prime is 1573852651213. The next prime is 1573852651331. The reversal of 1573852651242 is 2421562583751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1573852651242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131154387598 + ... + 131154387609.

It is an arithmetic number, because the mean of its divisors is an integer number (393463162812).

Almost surely, 2^{1573852651242} is an apocalyptic number.

1573852651242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1573852651242 is a wasteful number, since it uses less digits than its factorization.

1573852651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262308775212.

The product of its digits is 4032000, while the sum is 51.

The spelling of 1573852651242 in words is "one trillion, five hundred seventy-three billion, eight hundred fifty-two million, six hundred fifty-one thousand, two hundred forty-two".