3522907421280 has 384 divisors, whose sum is σ = 13707001405440. Its totient is φ = 839203338240.

The previous prime is 3522907421233. The next prime is 3522907421323. The reversal of 3522907421280 is 821247092253.

3522907421280 is a `hidden beast` number, since 3 + 5 + 2 + 290 + 74 + 212 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 729189 + ... + 2752731.

It is an arithmetic number, because the mean of its divisors is an integer number (35695316160).

Almost surely, 2^{3522907421280} is an apocalyptic number.

3522907421280 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 3522907421280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6853500702720).

3522907421280 is an abundant number, since it is smaller than the sum of its proper divisors (10184093984160).

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

3522907421280 is a wasteful number, since it uses less digits than its factorization.

3522907421280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023611 (or 2023597 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 3522907421280 in words is "three trillion, five hundred twenty-two billion, nine hundred seven million, four hundred twenty-one thousand, two hundred eighty".