61624568234 has 16 divisors (see below), whose sum is σ = 97985204928. Its totient is φ = 28966940352.

The previous prime is 61624568189. The next prime is 61624568281. The reversal of 61624568234 is 43286542616.

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, 996302 + ... + 1056345.

It is an arithmetic number, because the mean of its divisors is an integer number (6124075308).

Almost surely, 2^61624568234 is an apocalyptic number.

61624568234 is a deficient number, since it is larger than the sum of its proper divisors (36360636694).

61624568234 is a wasteful number, since it uses less digits than its factorization.

61624568234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053549.

The product of its digits is 1658880, while the sum is 47.

The spelling of 61624568234 in words is "sixty-one billion, six hundred twenty-four million, five hundred sixty-eight thousand, two hundred thirty-four".