3520123885400 has 192 divisors, whose sum is σ = 8614878612480. Its totient is φ = 1335803788800.

The previous prime is 3520123885387. The next prime is 3520123885403. The reversal of 3520123885400 is 45883210253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520123885403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468908447 + ... + 468915953.

It is an arithmetic number, because the mean of its divisors is an integer number (44869159440).

Almost surely, 2^{3520123885400} 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 3520123885400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4307439306240).

3520123885400 is an abundant number, since it is smaller than the sum of its proper divisors (5094754727080).

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

3520123885400 is a wasteful number, since it uses less digits than its factorization.

3520123885400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9025 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 3520123885400 in words is "three trillion, five hundred twenty billion, one hundred twenty-three million, eight hundred eighty-five thousand, four hundred".