61615166010 has 64 divisors (see below), whose sum is σ = 158719969152. Its totient is φ = 15252350976.

The previous prime is 61615165967. The next prime is 61615166021. The reversal of 61615166010 is 1066151616.

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 31 ways as a sum of consecutive naturals, for example, 790264 + ... + 864723.

It is an arithmetic number, because the mean of its divisors is an integer number (2479999518).

Almost surely, 2^61615166010 is an apocalyptic number.

61615166010 is an abundant number, since it is smaller than the sum of its proper divisors (97104803142).

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

61615166010 is a wasteful number, since it uses less digits than its factorization.

61615166010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655087.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 61615166010 in words is "sixty-one billion, six hundred fifteen million, one hundred sixty-six thousand, ten".