216864877110 has 32 divisors (see below), whose sum is σ = 594829377792. Its totient is φ = 49569114720.

The previous prime is 216864877091. The next prime is 216864877121. The reversal of 216864877110 is 11778468612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516344736 + ... + 516345155.

It is an arithmetic number, because the mean of its divisors is an integer number (18588418056).

Almost surely, 2^216864877110 is an apocalyptic number.

216864877110 is an abundant number, since it is smaller than the sum of its proper divisors (377964500682).

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

216864877110 is a wasteful number, since it uses less digits than its factorization.

216864877110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032689908.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 216864877110 in words is "two hundred sixteen billion, eight hundred sixty-four million, eight hundred seventy-seven thousand, one hundred ten".