20753099310 has 16 divisors (see below), whose sum is σ = 49807438416. Its totient is φ = 5534159808.

The previous prime is 20753099291. The next prime is 20753099357. The reversal of 20753099310 is 1399035702.

It is a super-2 number, since 2×20753099310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345884959 + ... + 345885018.

It is an arithmetic number, because the mean of its divisors is an integer number (3112964901).

Almost surely, 2^20753099310 is an apocalyptic number.

20753099310 is an abundant number, since it is smaller than the sum of its proper divisors (29054339106).

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

20753099310 is a wasteful number, since it uses less digits than its factorization.

20753099310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691769987.

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 20753099310 in words is "twenty billion, seven hundred fifty-three million, ninety-nine thousand, three hundred ten".