10693138450 has 24 divisors (see below), whose sum is σ = 20530828800. Its totient is φ = 4139278800.

The previous prime is 10693138433. The next prime is 10693138451. The reversal of 10693138450 is 5483139601.

It is a super-2 number, since 2×10693138450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10693138451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3447850 + ... + 3450949.

It is an arithmetic number, because the mean of its divisors is an integer number (855451200).

Almost surely, 2^10693138450 is an apocalyptic number.

10693138450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10693138450 is a deficient number, since it is larger than the sum of its proper divisors (9837690350).

10693138450 is a wasteful number, since it uses less digits than its factorization.

10693138450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898842 (or 6898837 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 10693138450 in words is "ten billion, six hundred ninety-three million, one hundred thirty-eight thousand, four hundred fifty".