3525881719140 has 720 divisors, whose sum is σ = 13354388530560. Its totient is φ = 774545587200.

The previous prime is 3525881719109. The next prime is 3525881719177. The reversal of 3525881719140 is 419171885253.

3525881719140 is a `hidden beast` number, since 3 + 5 + 2 + 588 + 1 + 7 + 19 + 1 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 85640160 + ... + 85681320.

It is an arithmetic number, because the mean of its divisors is an integer number (18547761848).

Almost surely, 2^{3525881719140} is an apocalyptic number.

3525881719140 is a gapful number since it is divisible by the number (30) 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 3525881719140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6677194265280).

3525881719140 is an abundant number, since it is smaller than the sum of its proper divisors (9828506811420).

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

3525881719140 is a wasteful number, since it uses less digits than its factorization.

3525881719140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41246 (or 41224 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 3525881719140 in words is "three trillion, five hundred twenty-five billion, eight hundred eighty-one million, seven hundred nineteen thousand, one hundred forty".