61106800636120 has 16 divisors (see below), whose sum is σ = 137490301431360. Its totient is φ = 24442720254432.

The previous prime is 61106800636117. The next prime is 61106800636163. The reversal of 61106800636120 is 2163600860116.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1527670015903 = 61106800636120 / (6 + 1 + 1 + 0 + 6 + 8 + 0 + 0 + 6 + 3 + 6 + 1 + 2 + 0).

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, 763835007912 + ... + 763835007991.

It is an arithmetic number, because the mean of its divisors is an integer number (8593143839460).

Almost surely, 2^{61106800636120} is an apocalyptic number.

It is an amenable number.

61106800636120 is an abundant number, since it is smaller than the sum of its proper divisors (76383500795240).

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

61106800636120 is a wasteful number, since it uses less digits than its factorization.

61106800636120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527670015914 (or 1527670015910 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 61106800636120 in words is "sixty-one trillion, one hundred six billion, eight hundred million, six hundred thirty-six thousand, one hundred twenty".