1880135482368 has 352 divisors, whose sum is σ = 6197226013440. Its totient is φ = 498230231040.

The previous prime is 1880135482367. The next prime is 1880135482411. The reversal of 1880135482368 is 8632845310881.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880135482367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8233996 + ... + 8459252.

It is an arithmetic number, because the mean of its divisors is an integer number (17605755720).

Almost surely, 2^{1880135482368} 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 1880135482368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098613006720).

1880135482368 is an abundant number, since it is smaller than the sum of its proper divisors (4317090531072).

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

1880135482368 is a wasteful number, since it uses less digits than its factorization.

1880135482368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225323 (or 225305 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 1880135482368 in words is "one trillion, eight hundred eighty billion, one hundred thirty-five million, four hundred eighty-two thousand, three hundred sixty-eight".