21753043310 has 16 divisors (see below), whose sum is σ = 39157316352. Its totient is φ = 8700808800.

The previous prime is 21753043307. The next prime is 21753043327. The reversal of 21753043310 is 1334035712.

It is a super-2 number, since 2×21753043310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266780 + ... + 338640.

It is an arithmetic number, because the mean of its divisors is an integer number (2447332272).

Almost surely, 2^21753043310 is an apocalyptic number.

21753043310 is a deficient number, since it is larger than the sum of its proper divisors (17404273042).

21753043310 is a wasteful number, since it uses less digits than its factorization.

21753043310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102139.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 21753043310 in words is "twenty-one billion, seven hundred fifty-three million, forty-three thousand, three hundred ten".