1903336085248 has 72 divisors (see below), whose sum is σ = 4094489111328. Its totient is φ = 877818089472.

The previous prime is 1903336085239. The next prime is 1903336085293. The reversal of 1903336085248 is 8425806333091.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 1903336085195 and 1903336085204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340190 + ... + 4758562.

It is an arithmetic number, because the mean of its divisors is an integer number (56867904324).

Almost surely, 2^{1903336085248} 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 1903336085248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047244555664).

1903336085248 is an abundant number, since it is smaller than the sum of its proper divisors (2191153026080).

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

1903336085248 is a wasteful number, since it uses less digits than its factorization.

1903336085248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419769 (or 419755 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1903336085248 in words is "one trillion, nine hundred three billion, three hundred thirty-six million, eighty-five thousand, two hundred forty-eight".