61848226430 has 16 divisors (see below), whose sum is σ = 111613001760. Its totient is φ = 24675691872.

The previous prime is 61848226397. The next prime is 61848226459. The reversal of 61848226430 is 3462284816.

It is a super-2 number, since 2×61848226430² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7945754 + ... + 7953533.

It is an arithmetic number, because the mean of its divisors is an integer number (6975812610).

Almost surely, 2^61848226430 is an apocalyptic number.

61848226430 is a deficient number, since it is larger than the sum of its proper divisors (49764775330).

61848226430 is a wasteful number, since it uses less digits than its factorization.

61848226430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15899683.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 61848226430 in words is "sixty-one billion, eight hundred forty-eight million, two hundred twenty-six thousand, four hundred thirty".