1013806812248 has 8 divisors (see below), whose sum is σ = 1900887772980. Its totient is φ = 506903406120.

The previous prime is 1013806812233. The next prime is 1013806812269. The reversal of 1013806812248 is 8422186083101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1013806812199 and 1013806812208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63362925758 + ... + 63362925773.

Almost surely, 2^{1013806812248} is an apocalyptic number.

It is an amenable number.

1013806812248 is a deficient number, since it is larger than the sum of its proper divisors (887080960732).

1013806812248 is a wasteful number, since it uses less digits than its factorization.

1013806812248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126725851537 (or 126725851533 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 1013806812248 in words is "one trillion, thirteen billion, eight hundred six million, eight hundred twelve thousand, two hundred forty-eight".