20535105350 has 24 divisors (see below), whose sum is σ = 38199065520. Its totient is φ = 8213231520.

The previous prime is 20535105319. The next prime is 20535105373. The reversal of 20535105350 is 5350153502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 998471 + ... + 1018829.

It is an arithmetic number, because the mean of its divisors is an integer number (1591627730).

Almost surely, 2^20535105350 is an apocalyptic number.

20535105350 is a deficient number, since it is larger than the sum of its proper divisors (17663960170).

20535105350 is a wasteful number, since it uses less digits than its factorization.

20535105350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40544 (or 40539 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 20535105350 its reverse (5350153502), we get a palindrome (25885258852).

The spelling of 20535105350 in words is "twenty billion, five hundred thirty-five million, one hundred five thousand, three hundred fifty".