1427625630650 has 24 divisors (see below), whose sum is σ = 2679745001340. Its totient is φ = 565811256960.

The previous prime is 1427625630637. The next prime is 1427625630703. The reversal of 1427625630650 is 560365267241.

It can be written as a sum of positive squares in 6 ways, for example, as 592516602001 + 835109028649 = 769751^2 + 913843^2 .

It is a super-2 number, since 2×1427625630650² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1427625630595 and 1427625630604.

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, 130969379 + ... + 130980278.

Almost surely, 2^{1427625630650} is an apocalyptic number.

1427625630650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427625630650 is a deficient number, since it is larger than the sum of its proper divisors (1252119370690).

1427625630650 is a wasteful number, since it uses less digits than its factorization.

1427625630650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261949778 (or 261949773 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 1427625630650 in words is "one trillion, four hundred twenty-seven billion, six hundred twenty-five million, six hundred thirty thousand, six hundred fifty".