3433216655220 has 384 divisors, whose sum is σ = 10858112778240. Its totient is φ = 803401297920.

The previous prime is 3433216655207. The next prime is 3433216655233. The reversal of 3433216655220 is 225566123343.

It is an interprime number because it is at equal distance from previous prime (3433216655207) and next prime (3433216655233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1192501741 + ... + 1192504619.

It is an arithmetic number, because the mean of its divisors is an integer number (28276335360).

Almost surely, 2^{3433216655220} is an apocalyptic number.

3433216655220 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 3433216655220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429056389120).

3433216655220 is an abundant number, since it is smaller than the sum of its proper divisors (7424896123020).

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

3433216655220 is a wasteful number, since it uses less digits than its factorization.

3433216655220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 3433216655220 in words is "three trillion, four hundred thirty-three billion, two hundred sixteen million, six hundred fifty-five thousand, two hundred twenty".