61314624236 has 12 divisors (see below), whose sum is σ = 108658828320. Its totient is φ = 30269244720.

The previous prime is 61314624227. The next prime is 61314624289. The reversal of 61314624236 is 63242641316.

It is a self number, because there is not a number n which added to its sum of digits gives 61314624236.

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 3 ways as a sum of consecutive naturals, for example, 97016495 + ... + 97017126.

It is an arithmetic number, because the mean of its divisors is an integer number (9054902360).

Almost surely, 2^61314624236 is an apocalyptic number.

It is an amenable number.

61314624236 is a deficient number, since it is larger than the sum of its proper divisors (47344204084).

61314624236 is a wasteful number, since it uses less digits than its factorization.

61314624236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194033704 (or 194033702 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The spelling of 61314624236 in words is "sixty-one billion, three hundred fourteen million, six hundred twenty-four thousand, two hundred thirty-six".