3155306412342 has 128 divisors (see below), whose sum is σ = 7535744778240. Its totient is φ = 862180899840.

The previous prime is 3155306412341. The next prime is 3155306412373. The reversal of 3155306412342 is 2432146035513.

It is a self number, because there is not a number n which added to its sum of digits gives 3155306412342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155306412341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15022467 + ... + 15231057.

It is an arithmetic number, because the mean of its divisors is an integer number (58873006080).

Almost surely, 2^{3155306412342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155306412342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767872389120).

3155306412342 is an abundant number, since it is smaller than the sum of its proper divisors (4380438365898).

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

3155306412342 is a wasteful number, since it uses less digits than its factorization.

3155306412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208826.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 3155306412342 in words is "three trillion, one hundred fifty-five billion, three hundred six million, four hundred twelve thousand, three hundred forty-two".