3522155311664 has 30 divisors (see below), whose sum is σ = 7500953697300. Its totient is φ = 1600979686240.

The previous prime is 3522155311663. The next prime is 3522155311723. The reversal of 3522155311664 is 4661135512253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (3522155311663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909645614 + ... + 909649485.

It is an arithmetic number, because the mean of its divisors is an integer number (250031789910).

Almost surely, 2^{3522155311664} is an apocalyptic number.

It is an amenable number.

3522155311664 is an abundant number, since it is smaller than the sum of its proper divisors (3978798385636).

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

3522155311664 is a wasteful number, since it uses less digits than its factorization.

3522155311664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819295129 (or 1819295112 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The spelling of 3522155311664 in words is "three trillion, five hundred twenty-two billion, one hundred fifty-five million, three hundred eleven thousand, six hundred sixty-four".