2147343007734 has 24 divisors (see below), whose sum is σ = 4654280239752. Its totient is φ = 715518891360.

The previous prime is 2147343007643. The next prime is 2147343007751. The reversal of 2147343007734 is 4377003437412.

2147343007734 is a `hidden beast` number, since 2 + 147 + 3 + 430 + 0 + 7 + 73 + 4 = 666.

It is a super-2 number, since 2×2147343007734² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2147343007734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21792079 + ... + 21890394.

It is an arithmetic number, because the mean of its divisors is an integer number (193928343323).

Almost surely, 2^{2147343007734} is an apocalyptic number.

2147343007734 is an abundant number, since it is smaller than the sum of its proper divisors (2506937232018).

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

2147343007734 is a wasteful number, since it uses less digits than its factorization.

2147343007734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43685212 (or 43685209 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 2147343007734 in words is "two trillion, one hundred forty-seven billion, three hundred forty-three million, seven thousand, seven hundred thirty-four".