61613771614224 has 40 divisors (see below), whose sum is σ = 161349306040032. Its totient is φ = 20256582447360.

The previous prime is 61613771614169. The next prime is 61613771614247. The reversal of 61613771614224 is 42241617731616.

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, 8791915962 + ... + 8791922969.

Almost surely, 2^{61613771614224} is an apocalyptic number.

It is an amenable number.

61613771614224 is an abundant number, since it is smaller than the sum of its proper divisors (99735534425808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61613771614224 is a wasteful number, since it uses less digits than its factorization.

61613771614224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583839015 (or 17583839009 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The spelling of 61613771614224 in words is "sixty-one trillion, six hundred thirteen billion, seven hundred seventy-one million, six hundred fourteen thousand, two hundred twenty-four".