61178056671120 has 160 divisors (see below), whose sum is σ = 197901866898432. Its totient is φ = 15604510158336.

The previous prime is 61178056671103. The next prime is 61178056671163. The reversal of 61178056671120 is 2117665087116.

61178056671120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369111307 + ... + 369277013.

Almost surely, 2^{61178056671120} is an apocalyptic number.

61178056671120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61178056671120 is an abundant number, since it is smaller than the sum of its proper divisors (136723810227312).

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

61178056671120 is a wasteful number, since it uses less digits than its factorization.

61178056671120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232629 (or 232623 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 61178056671120 in words is "sixty-one trillion, one hundred seventy-eight billion, fifty-six million, six hundred seventy-one thousand, one hundred twenty".