34218687047 has 8 divisors (see below), whose sum is σ = 34408072080. Its totient is φ = 34029782080.

The previous prime is 34218686969. The next prime is 34218687053. The reversal of 34218687047 is 74078681243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34218687047 - 2⁸ = 34218686791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34218686986 and 34218687004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34218687077) 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, 23408 + ... + 262650.

It is an arithmetic number, because the mean of its divisors is an integer number (4301009010).

Almost surely, 2^34218687047 is an apocalyptic number.

34218687047 is a deficient number, since it is larger than the sum of its proper divisors (189385033).

34218687047 is a wasteful number, since it uses less digits than its factorization.

34218687047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240033.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 34218687047 in words is "thirty-four billion, two hundred eighteen million, six hundred eighty-seven thousand, forty-seven".