20734311370 has 16 divisors (see below), whose sum is σ = 37410841440. Its totient is φ = 8273928784.

The previous prime is 20734311361. The next prime is 20734311373. The reversal of 20734311370 is 7311343702.

It is a super-2 number, since 2×20734311370² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20734311373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470072 + ... + 2478451.

It is an arithmetic number, because the mean of its divisors is an integer number (2338177590).

Almost surely, 2^20734311370 is an apocalyptic number.

20734311370 is a deficient number, since it is larger than the sum of its proper divisors (16676530070).

20734311370 is a wasteful number, since it uses less digits than its factorization.

20734311370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948949.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 20734311370 in words is "twenty billion, seven hundred thirty-four million, three hundred eleven thousand, three hundred seventy".