61582829068 has 24 divisors (see below), whose sum is σ = 109136704320. Its totient is φ = 30401378640.

The previous prime is 61582829027. The next prime is 61582829093. The reversal of 61582829068 is 86092828516.

It is a happy 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, 480223 + ... + 594793.

It is an arithmetic number, because the mean of its divisors is an integer number (4547362680).

Almost surely, 2^61582829068 is an apocalyptic number.

It is an amenable number.

61582829068 is a deficient number, since it is larger than the sum of its proper divisors (47553875252).

61582829068 is a wasteful number, since it uses less digits than its factorization.

61582829068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116277 (or 116275 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 61582829068 in words is "sixty-one billion, five hundred eighty-two million, eight hundred twenty-nine thousand, sixty-eight".