10538214945 has 16 divisors (see below), whose sum is σ = 16867239360. Its totient is φ = 5618349504.

The previous prime is 10538214941. The next prime is 10538214971. The reversal of 10538214945 is 54941283501.

It is not a de Polignac number, because 10538214945 - 2² = 10538214941 is a prime.

It is a super-2 number, since 2×10538214945² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10538214897 and 10538214906.

It is not an unprimeable number, because it can be changed into a prime (10538214941) 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, 83635 + ... + 167544.

It is an arithmetic number, because the mean of its divisors is an integer number (1054202460).

Almost surely, 2^10538214945 is an apocalyptic number.

10538214945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10538214945 is a deficient number, since it is larger than the sum of its proper divisors (6329024415).

10538214945 is a wasteful number, since it uses less digits than its factorization.

10538214945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253984.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 10538214945 in words is "ten billion, five hundred thirty-eight million, two hundred fourteen thousand, nine hundred forty-five".