2356618914342 has 144 divisors (see below), whose sum is σ = 6481792953792. Its totient is φ = 611902499040.

The previous prime is 2356618914271. The next prime is 2356618914343. The reversal of 2356618914342 is 2434198166532.

It is a happy number.

2356618914342 is a `hidden beast` number, since 2 + 3 + 5 + 6 + 618 + 9 + 14 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356618914343) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29871873 + ... + 29950659.

It is an arithmetic number, because the mean of its divisors is an integer number (45012451068).

Almost surely, 2^{2356618914342} is an apocalyptic number.

2356618914342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2356618914342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240896476896).

2356618914342 is an abundant number, since it is smaller than the sum of its proper divisors (4125174039450).

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

2356618914342 is a wasteful number, since it uses less digits than its factorization.

2356618914342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81903 (or 81893 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 2356618914342 in words is "two trillion, three hundred fifty-six billion, six hundred eighteen million, nine hundred fourteen thousand, three hundred forty-two".