52621647434 has 16 divisors (see below), whose sum is σ = 79436323680. Its totient is φ = 26143281360.

The previous prime is 52621647427. The next prime is 52621647457. The reversal of 52621647434 is 43474612625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156977 + ... + 360395.

It is an arithmetic number, because the mean of its divisors is an integer number (4964770230).

Almost surely, 2^52621647434 is an apocalyptic number.

52621647434 is a deficient number, since it is larger than the sum of its proper divisors (26814676246).

52621647434 is a wasteful number, since it uses less digits than its factorization.

52621647434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204245.

The product of its digits is 967680, while the sum is 44.

The spelling of 52621647434 in words is "fifty-two billion, six hundred twenty-one million, six hundred forty-seven thousand, four hundred thirty-four".