21632350117710 has 32 divisors (see below), whose sum is σ = 51919242989472. Its totient is φ = 5768448619520.

The previous prime is 21632350117691. The next prime is 21632350117739. The reversal of 21632350117710 is 1771105323612.

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, 10140459 + ... + 12086918.

It is an arithmetic number, because the mean of its divisors is an integer number (1622476343421).

Almost surely, 2^{21632350117710} is an apocalyptic number.

21632350117710 is an abundant number, since it is smaller than the sum of its proper divisors (30286892871762).

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

21632350117710 is a wasteful number, since it uses less digits than its factorization.

21632350117710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22259828.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 21632350117710 in words is "twenty-one trillion, six hundred thirty-two billion, three hundred fifty million, one hundred seventeen thousand, seven hundred ten".