61076828678 has 32 divisors (see below), whose sum is σ = 94182523200. Its totient is φ = 29696426496.

The previous prime is 61076828653. The next prime is 61076828741. The reversal of 61076828678 is 87682867016.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4658300 + ... + 4671392.

It is an arithmetic number, because the mean of its divisors is an integer number (2943203850).

Almost surely, 2^61076828678 is an apocalyptic number.

61076828678 is a deficient number, since it is larger than the sum of its proper divisors (33105694522).

61076828678 is a wasteful number, since it uses less digits than its factorization.

61076828678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 61076828678 in words is "sixty-one billion, seventy-six million, eight hundred twenty-eight thousand, six hundred seventy-eight".