61675752126 has 16 divisors (see below), whose sum is σ = 123354249984. Its totient is φ = 20558126424.

The previous prime is 61675752109. The next prime is 61675752139. The reversal of 61675752126 is 62125757616.

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, 284715 + ... + 452121.

It is an arithmetic number, because the mean of its divisors is an integer number (7709640624).

Almost surely, 2^61675752126 is an apocalyptic number.

61675752126 is an abundant number, since it is smaller than the sum of its proper divisors (61678497858).

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

61675752126 is a wasteful number, since it uses less digits than its factorization.

61675752126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228815.

The product of its digits is 1058400, while the sum is 48.

The spelling of 61675752126 in words is "sixty-one billion, six hundred seventy-five million, seven hundred fifty-two thousand, one hundred twenty-six".