61652532230 has 32 divisors (see below), whose sum is σ = 112267710720. Its totient is φ = 24374700000.

The previous prime is 61652532173. The next prime is 61652532317. The reversal of 61652532230 is 3223525616.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404105 + ... + 535355.

It is an arithmetic number, because the mean of its divisors is an integer number (3508365960).

Almost surely, 2^61652532230 is an apocalyptic number.

61652532230 is a deficient number, since it is larger than the sum of its proper divisors (50615178490).

61652532230 is a wasteful number, since it uses less digits than its factorization.

61652532230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131804.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 61652532230 in words is "sixty-one billion, six hundred fifty-two million, five hundred thirty-two thousand, two hundred thirty".