1901883423900 has 72 divisors (see below), whose sum is σ = 5651506596400. Its totient is φ = 493461642240.

The previous prime is 1901883423893. The next prime is 1901883423907. The reversal of 1901883423900 is 93243881091.

It is an interprime number because it is at equal distance from previous prime (1901883423893) and next prime (1901883423907).

It is a self number, because there is not a number n which added to its sum of digits gives 1901883423900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1901883423907) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 85659325 + ... + 85681524.

Almost surely, 2^{1901883423900} is an apocalyptic number.

1901883423900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1901883423900 is an abundant number, since it is smaller than the sum of its proper divisors (3749623172500).

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

1901883423900 is a wasteful number, since it uses less digits than its factorization.

1901883423900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171340903 (or 171340896 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 1901883423900 in words is "one trillion, nine hundred one billion, eight hundred eighty-three million, four hundred twenty-three thousand, nine hundred".