9926018853 has 16 divisors (see below), whose sum is σ = 13421793216. Its totient is φ = 6523873920.

The previous prime is 9926018849. The next prime is 9926018873. The reversal of 9926018853 is 3588106299.

It is a happy number.

It is not a de Polignac number, because 9926018853 - 2² = 9926018849 is a prime.

It is a super-2 number, since 2×9926018853² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9926018796 and 9926018805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9926018833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577798 + ... + 594728.

It is an arithmetic number, because the mean of its divisors is an integer number (838862076).

Almost surely, 2^9926018853 is an apocalyptic number.

It is an amenable number.

9926018853 is a deficient number, since it is larger than the sum of its proper divisors (3495774363).

9926018853 is a wasteful number, since it uses less digits than its factorization.

9926018853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19684.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 9926018853 is about 99629.4075712588. The cubic root of 9926018853 is about 2149.1086157388.

The spelling of 9926018853 in words is "nine billion, nine hundred twenty-six million, eighteen thousand, eight hundred fifty-three".