3156051430842 has 16 divisors (see below), whose sum is σ = 6312175384512. Its totient is φ = 1052005056480.

The previous prime is 3156051430837. The next prime is 3156051430843. The reversal of 3156051430842 is 2480341506513.

It is a junction number, because it is equal to n+sod(n) for n = 3156051430794 and 3156051430803.

It is not an unprimeable number, because it can be changed into a prime (3156051430843) 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, 2447659 + ... + 3507582.

It is an arithmetic number, because the mean of its divisors is an integer number (394510961532).

Almost surely, 2^{3156051430842} is an apocalyptic number.

3156051430842 is an abundant number, since it is smaller than the sum of its proper divisors (3156123953670).

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

3156051430842 is a wasteful number, since it uses less digits than its factorization.

3156051430842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043573.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 3156051430842 in words is "three trillion, one hundred fifty-six billion, fifty-one million, four hundred thirty thousand, eight hundred forty-two".