61505601062 has 16 divisors (see below), whose sum is σ = 98706145200. Its totient is φ = 28656620640.

The previous prime is 61505600999. The next prime is 61505601077. The reversal of 61505601062 is 26010650516.

It is a congruent number.

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, 13264637 + ... + 13269272.

It is an arithmetic number, because the mean of its divisors is an integer number (6169134075).

Almost surely, 2^61505601062 is an apocalyptic number.

61505601062 is a deficient number, since it is larger than the sum of its proper divisors (37200544138).

61505601062 is a wasteful number, since it uses less digits than its factorization.

61505601062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26533991.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 61505601062 in words is "sixty-one billion, five hundred five million, six hundred one thousand, sixty-two".