3531013315140 has 192 divisors, whose sum is σ = 10484975370240. Its totient is φ = 885388838400.

The previous prime is 3531013315103. The next prime is 3531013315169. The reversal of 3531013315140 is 415133101353.

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

It is a junction number, because it is equal to n+sod(n) for n = 3531013315098 and 3531013315107.

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, 219814749 + ... + 219830811.

It is an arithmetic number, because the mean of its divisors is an integer number (54609246720).

Almost surely, 2^{3531013315140} is an apocalyptic number.

3531013315140 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 3531013315140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5242487685120).

3531013315140 is an abundant number, since it is smaller than the sum of its proper divisors (6953962055100).

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

3531013315140 is a wasteful number, since it uses less digits than its factorization.

3531013315140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17522 (or 17520 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 3531013315140 its reverse (415133101353), we get a palindrome (3946146416493).

The spelling of 3531013315140 in words is "three trillion, five hundred thirty-one billion, thirteen million, three hundred fifteen thousand, one hundred forty".