1013436859848 has 128 divisors (see below), whose sum is σ = 2992455352320. Its totient is φ = 279883226880.

The previous prime is 1013436859829. The next prime is 1013436859871. The reversal of 1013436859848 is 8489586343101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013436859791 and 1013436859800.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4328361 + ... + 4556487.

It is an arithmetic number, because the mean of its divisors is an integer number (23378557440).

Almost surely, 2^{1013436859848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013436859848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496227676160).

1013436859848 is an abundant number, since it is smaller than the sum of its proper divisors (1979018492472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013436859848 is a wasteful number, since it uses less digits than its factorization.

1013436859848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229027 (or 229023 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 1013436859848 in words is "one trillion, thirteen billion, four hundred thirty-six million, eight hundred fifty-nine thousand, eight hundred forty-eight".