3502345165656 has 96 divisors (see below), whose sum is σ = 8953043043840. Its totient is φ = 1141725079872.

The previous prime is 3502345165643. The next prime is 3502345165751. The reversal of 3502345165656 is 6565615432053.

It is a junction number, because it is equal to n+sod(n) for n = 3502345165599 and 3502345165608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70327341 + ... + 70377123.

It is an arithmetic number, because the mean of its divisors is an integer number (93260865040).

Almost surely, 2^{3502345165656} 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 3502345165656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4476521521920).

3502345165656 is an abundant number, since it is smaller than the sum of its proper divisors (5450697878184).

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

3502345165656 is a wasteful number, since it uses less digits than its factorization.

3502345165656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51213 (or 51162 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 3502345165656 in words is "three trillion, five hundred two billion, three hundred forty-five million, one hundred sixty-five thousand, six hundred fifty-six".