61255524036 has 48 divisors (see below), whose sum is σ = 163498582016. Its totient is φ = 17485451424.

The previous prime is 61255523999. The next prime is 61255524061. The reversal of 61255524036 is 63042555216.

It is a junction number, because it is equal to n+sod(n) for n = 61255523985 and 61255524003.

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 15 ways as a sum of consecutive naturals, for example, 244126 + ... + 426741.

Almost surely, 2^61255524036 is an apocalyptic number.

It is an amenable number.

61255524036 is an abundant number, since it is smaller than the sum of its proper divisors (102243057980).

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

61255524036 is a wasteful number, since it uses less digits than its factorization.

61255524036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671968 (or 671966 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 61255524036 in words is "sixty-one billion, two hundred fifty-five million, five hundred twenty-four thousand, thirty-six".