3503146121104 has 80 divisors (see below), whose sum is σ = 8010677283840. Its totient is φ = 1452285181440.

The previous prime is 3503146121029. The next prime is 3503146121107. The reversal of 3503146121104 is 4011216413053.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3503146121107) 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, 7798362 + ... + 8235334.

It is an arithmetic number, because the mean of its divisors is an integer number (100133466048).

Almost surely, 2^{3503146121104} 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 3503146121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4005338641920).

3503146121104 is an abundant number, since it is smaller than the sum of its proper divisors (4507531162736).

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

3503146121104 is a wasteful number, since it uses less digits than its factorization.

3503146121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439328 (or 439322 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 3503146121104 in words is "three trillion, five hundred three billion, one hundred forty-six million, one hundred twenty-one thousand, one hundred four".