61110560678 has 8 divisors (see below), whose sum is σ = 91669781640. Its totient is φ = 30553966800.

The previous prime is 61110560669. The next prime is 61110560683. The reversal of 61110560678 is 87606501116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597548 + ... + 692303.

It is an arithmetic number, because the mean of its divisors is an integer number (11458722705).

Almost surely, 2^61110560678 is an apocalyptic number.

61110560678 is a deficient number, since it is larger than the sum of its proper divisors (30559220962).

61110560678 is a wasteful number, since it uses less digits than its factorization.

61110560678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313542.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 61110560678 in words is "sixty-one billion, one hundred ten million, five hundred sixty thousand, six hundred seventy-eight".