3156315260542 has 32 divisors (see below), whose sum is σ = 4989875829120. Its totient is φ = 1493231461920.

The previous prime is 3156315260513. The next prime is 3156315260603. The reversal of 3156315260542 is 2450625136513.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192885253 + ... + 192901615.

It is an arithmetic number, because the mean of its divisors is an integer number (155933619660).

Almost surely, 2^{3156315260542} is an apocalyptic number.

3156315260542 is a deficient number, since it is larger than the sum of its proper divisors (1833560568578).

3156315260542 is a wasteful number, since it uses less digits than its factorization.

3156315260542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22408.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 3156315260542 in words is "three trillion, one hundred fifty-six billion, three hundred fifteen million, two hundred sixty thousand, five hundred forty-two".