10127518780450 has 24 divisors (see below), whose sum is σ = 19945254635172. Its totient is φ = 3812712952320.

The previous prime is 10127518780429. The next prime is 10127518780507. The reversal of 10127518780450 is 5408781572101.

10127518780450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2077775219601 + 8049743560849 = 1441449^2 + 2837207^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10127518780394 and 10127518780403.

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, 5957363139 + ... + 5957364838.

Almost surely, 2^{10127518780450} is an apocalyptic number.

10127518780450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10127518780450 is a deficient number, since it is larger than the sum of its proper divisors (9817735854722).

10127518780450 is a wasteful number, since it uses less digits than its factorization.

10127518780450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914728006 (or 11914728001 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 49.

The spelling of 10127518780450 in words is "ten trillion, one hundred twenty-seven billion, five hundred eighteen million, seven hundred eighty thousand, four hundred fifty".