3523500540120 has 64 divisors (see below), whose sum is σ = 11531456317440. Its totient is φ = 854181948800.

The previous prime is 3523500540103. The next prime is 3523500540121. The reversal of 3523500540120 is 210450053253.

It is a super-3 number, since 3×3523500540120³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523500540121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334657976 + ... + 1334660615.

It is an arithmetic number, because the mean of its divisors is an integer number (180179004960).

Almost surely, 2^{3523500540120} is an apocalyptic number.

3523500540120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3523500540120 is an abundant number, since it is smaller than the sum of its proper divisors (8007955777320).

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

3523500540120 is a wasteful number, since it uses less digits than its factorization.

3523500540120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669318616 (or 2669318612 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 3523500540120 its reverse (210450053253), we get a palindrome (3733950593373).

The spelling of 3523500540120 in words is "three trillion, five hundred twenty-three billion, five hundred million, five hundred forty thousand, one hundred twenty".