1253683574198 has 16 divisors (see below), whose sum is σ = 2056649688144. Its totient is φ = 568420760160.

The previous prime is 1253683574137. The next prime is 1253683574207. The reversal of 1253683574198 is 8914753863521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253683574198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71761565 + ... + 71779032.

It is an arithmetic number, because the mean of its divisors is an integer number (128540605509).

Almost surely, 2^{1253683574198} is an apocalyptic number.

1253683574198 is a deficient number, since it is larger than the sum of its proper divisors (802966113946).

1253683574198 is a wasteful number, since it uses less digits than its factorization.

1253683574198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143541007.

The product of its digits is 43545600, while the sum is 62.

The spelling of 1253683574198 in words is "one trillion, two hundred fifty-three billion, six hundred eighty-three million, five hundred seventy-four thousand, one hundred ninety-eight".