61356160206 has 64 divisors (see below), whose sum is σ = 150132476160. Its totient is φ = 18418992480.

The previous prime is 61356160123. The next prime is 61356160207. The reversal of 61356160206 is 60206165316.

61356160206 is a `hidden beast` number, since 6 + 1 + 35 + 616 + 0 + 2 + 0 + 6 = 666.

61356160206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61356160207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419121 + ... + 546236.

It is an arithmetic number, because the mean of its divisors is an integer number (2345819940).

Almost surely, 2^61356160206 is an apocalyptic number.

61356160206 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61356160206 is an abundant number, since it is smaller than the sum of its proper divisors (88776315954).

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

61356160206 is a wasteful number, since it uses less digits than its factorization.

61356160206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965486 (or 965480 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 61356160206 in words is "sixty-one billion, three hundred fifty-six million, one hundred sixty thousand, two hundred six".