61074118120 has 32 divisors (see below), whose sum is σ = 143391409920. Its totient is φ = 23367488320.

The previous prime is 61074118099. The next prime is 61074118151. The reversal of 61074118120 is 2181147016.

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 7 ways as a sum of consecutive naturals, for example, 33191536 + ... + 33193375.

It is an arithmetic number, because the mean of its divisors is an integer number (4480981560).

Almost surely, 2^61074118120 is an apocalyptic number.

It is an amenable number.

61074118120 is an abundant number, since it is smaller than the sum of its proper divisors (82317291800).

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

61074118120 is a wasteful number, since it uses less digits than its factorization.

61074118120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384945 (or 66384941 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 61074118120 in words is "sixty-one billion, seventy-four million, one hundred eighteen thousand, one hundred twenty".