10105756450 has 24 divisors (see below), whose sum is σ = 19151366868. Its totient is φ = 3966031680.

The previous prime is 10105756447. The next prime is 10105756457. The reversal of 10105756450 is 5465750101.

It can be written as a sum of positive squares in 6 ways, for example, as 4966443729 + 5139312721 = 70473^2 + 71689^2 .

It is not an unprimeable number, because it can be changed into a prime (10105756457) 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, 1904097 + ... + 1909396.

Almost surely, 2^10105756450 is an apocalyptic number.

10105756450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10105756450 is a deficient number, since it is larger than the sum of its proper divisors (9045610418).

10105756450 is a wasteful number, since it uses less digits than its factorization.

10105756450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813558 (or 3813553 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 10105756450 in words is "ten billion, one hundred five million, seven hundred fifty-six thousand, four hundred fifty".