61830947110 has 32 divisors (see below), whose sum is σ = 114223156992. Its totient is φ = 24090228960.

The previous prime is 61830947089. The next prime is 61830947137. The reversal of 61830947110 is 1174903816.

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 15 ways as a sum of consecutive naturals, for example, 465684 + ... + 583543.

It is an arithmetic number, because the mean of its divisors is an integer number (3569473656).

Almost surely, 2^61830947110 is an apocalyptic number.

61830947110 is a deficient number, since it is larger than the sum of its proper divisors (52392209882).

61830947110 is a wasteful number, since it uses less digits than its factorization.

61830947110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049388.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 61830947110 in words is "sixty-one billion, eight hundred thirty million, nine hundred forty-seven thousand, one hundred ten".