10545144850 has 24 divisors (see below), whose sum is σ = 19660597668. Its totient is φ = 4208030400.

The previous prime is 10545144839. The next prime is 10545144887. The reversal of 10545144850 is 5844154501.

It can be written as a sum of positive squares in 6 ways, for example, as 2251217809 + 8293927041 = 47447^2 + 91071^2 .

It is a super-2 number, since 2×10545144850² (a number of 21 digits) contains 22 as substring.

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, 229429 + ... + 271528.

Almost surely, 2^10545144850 is an apocalyptic number.

10545144850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10545144850 is a deficient number, since it is larger than the sum of its proper divisors (9115452818).

10545144850 is a wasteful number, since it uses less digits than its factorization.

10545144850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501390 (or 501385 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 10545144850 in words is "ten billion, five hundred forty-five million, one hundred forty-four thousand, eight hundred fifty".