4623647534534 has 24 divisors (see below), whose sum is σ = 8068609686528. Its totient is φ = 1981362675600.

The previous prime is 4623647534533. The next prime is 4623647534551. The reversal of 4623647534534 is 4354357463264.

It is a self number, because there is not a number n which added to its sum of digits gives 4623647534534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623647534533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1412294 + ... + 3352889.

It is an arithmetic number, because the mean of its divisors is an integer number (336192070272).

Almost surely, 2^{4623647534534} is an apocalyptic number.

4623647534534 is a deficient number, since it is larger than the sum of its proper divisors (3444962151994).

4623647534534 is a wasteful number, since it uses less digits than its factorization.

4623647534534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775100 (or 4775093 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 56.

The spelling of 4623647534534 in words is "four trillion, six hundred twenty-three billion, six hundred forty-seven million, five hundred thirty-four thousand, five hundred thirty-four".