1001903122616 has 96 divisors (see below), whose sum is σ = 2073333084480. Its totient is φ = 453548113920.

The previous prime is 1001903122559. The next prime is 1001903122621. The reversal of 1001903122616 is 6162213091001.

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 in 23 ways as a sum of consecutive naturals, for example, 393983441 + ... + 393985983.

It is an arithmetic number, because the mean of its divisors is an integer number (21597219630).

Almost surely, 2^{1001903122616} 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 1001903122616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036666542240).

1001903122616 is an abundant number, since it is smaller than the sum of its proper divisors (1071429961864).

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

1001903122616 is a wasteful number, since it uses less digits than its factorization.

1001903122616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 1001903122616 in words is "one trillion, one billion, nine hundred three million, one hundred twenty-two thousand, six hundred sixteen".