61606655150 has 24 divisors (see below), whose sum is σ = 114611819880. Its totient is φ = 24637620960.

The previous prime is 61606655141. The next prime is 61606655161. The reversal of 61606655150 is 5155660616.

61606655150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61606655098 and 61606655107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125816 + ... + 372884.

It is an arithmetic number, because the mean of its divisors is an integer number (4775492495).

Almost surely, 2^61606655150 is an apocalyptic number.

61606655150 is a deficient number, since it is larger than the sum of its proper divisors (53005164730).

61606655150 is a wasteful number, since it uses less digits than its factorization.

61606655150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252068 (or 252063 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 61606655150 in words is "sixty-one billion, six hundred six million, six hundred fifty-five thousand, one hundred fifty".