1896802076988 has 288 divisors, whose sum is σ = 6463752946560. Its totient is φ = 454592839680.

The previous prime is 1896802076969. The next prime is 1896802076989. The reversal of 1896802076988 is 8896702086981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896802076989) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1027848 + ... + 2202288.

It is an arithmetic number, because the mean of its divisors is an integer number (22443586620).

Almost surely, 2^{1896802076988} is an apocalyptic number.

1896802076988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1896802076988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231876473280).

1896802076988 is an abundant number, since it is smaller than the sum of its proper divisors (4566950869572).

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

1896802076988 is a wasteful number, since it uses less digits than its factorization.

1896802076988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174517 (or 1174512 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 1896802076988 in words is "one trillion, eight hundred ninety-six billion, eight hundred two million, seventy-six thousand, nine hundred eighty-eight".