34545647847 has 16 divisors (see below), whose sum is σ = 49613948928. Its totient is φ = 21318491040.

The previous prime is 34545647833. The next prime is 34545647879. The reversal of 34545647847 is 74874654543.

It is not a de Polignac number, because 34545647847 - 2⁴ = 34545647831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34545647897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073048 + ... + 8077325.

It is an arithmetic number, because the mean of its divisors is an integer number (3100871808).

Almost surely, 2^34545647847 is an apocalyptic number.

34545647847 is a deficient number, since it is larger than the sum of its proper divisors (15068301081).

34545647847 is a wasteful number, since it uses less digits than its factorization.

34545647847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150430.

The product of its digits is 45158400, while the sum is 57.

The spelling of 34545647847 in words is "thirty-four billion, five hundred forty-five million, six hundred forty-seven thousand, eight hundred forty-seven".