61085260610 has 32 divisors (see below), whose sum is σ = 120187815552. Its totient is φ = 22168641280.

The previous prime is 61085260609. The next prime is 61085260681. The reversal of 61085260610 is 1606258016.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496679 + ... + 607338.

It is an arithmetic number, because the mean of its divisors is an integer number (3755869236).

Almost surely, 2^61085260610 is an apocalyptic number.

61085260610 is a deficient number, since it is larger than the sum of its proper divisors (59102554942).

61085260610 is a wasteful number, since it uses less digits than its factorization.

61085260610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104538.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 61085260610 in words is "sixty-one billion, eighty-five million, two hundred sixty thousand, six hundred ten".