3552776228864 has 104 divisors (see below), whose sum is σ = 7556374425600. Its totient is φ = 1664390135808.

The previous prime is 3552776228851. The next prime is 3552776228891. The reversal of 3552776228864 is 4688226772553.

It is a super-2 number, since 2×3552776228864² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3552776228864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15413537 + ... + 15642335.

It is an arithmetic number, because the mean of its divisors is an integer number (72657446400).

Almost surely, 2^{3552776228864} is an apocalyptic number.

3552776228864 is a gapful number since it is divisible by the number (34) 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 3552776228864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3778187212800).

3552776228864 is an abundant number, since it is smaller than the sum of its proper divisors (4003598196736).

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

3552776228864 is a wasteful number, since it uses less digits than its factorization.

3552776228864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229063 (or 229041 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 65.

The spelling of 3552776228864 in words is "three trillion, five hundred fifty-two billion, seven hundred seventy-six million, two hundred twenty-eight thousand, eight hundred sixty-four".