1675156328642 has 8 divisors (see below), whose sum is σ = 2621983818816. Its totient is φ = 801161722372.

The previous prime is 1675156328563. The next prime is 1675156328683. The reversal of 1675156328642 is 2468236515761.

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

It is a super-2 number, since 2×1675156328642² (a number of 25 digits) contains 22 as substring.

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, 18208220918 + ... + 18208221009.

It is an arithmetic number, because the mean of its divisors is an integer number (327747977352).

Almost surely, 2^{1675156328642} is an apocalyptic number.

1675156328642 is a deficient number, since it is larger than the sum of its proper divisors (946827490174).

1675156328642 is a wasteful number, since it uses less digits than its factorization.

1675156328642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36416441952.

The product of its digits is 14515200, while the sum is 56.

The spelling of 1675156328642 in words is "one trillion, six hundred seventy-five billion, one hundred fifty-six million, three hundred twenty-eight thousand, six hundred forty-two".