34647871142 has 4 divisors (see below), whose sum is σ = 51971806716. Its totient is φ = 17323935570.

The previous prime is 34647871123. The next prime is 34647871151. The reversal of 34647871142 is 24117874643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24117874643 = 47 ⋅513146269.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661967784 + ... + 8661967787.

It is an arithmetic number, because the mean of its divisors is an integer number (12992951679).

Almost surely, 2^34647871142 is an apocalyptic number.

34647871142 is a deficient number, since it is larger than the sum of its proper divisors (17323935574).

34647871142 is a wasteful number, since it uses less digits than its factorization.

34647871142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323935573.

The product of its digits is 903168, while the sum is 47.

The spelling of 34647871142 in words is "thirty-four billion, six hundred forty-seven million, eight hundred seventy-one thousand, one hundred forty-two".