3465644032320 has 224 divisors, whose sum is σ = 11190223349760. Its totient is φ = 908611430400.

The previous prime is 3465644032303. The next prime is 3465644032349. The reversal of 3465644032320 is 232304465643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13618245 + ... + 13870395.

It is an arithmetic number, because the mean of its divisors is an integer number (49956354240).

Almost surely, 2^{3465644032320} is an apocalyptic number.

3465644032320 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 3465644032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5595111674880).

3465644032320 is an abundant number, since it is smaller than the sum of its proper divisors (7724579317440).

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

3465644032320 is a wasteful number, since it uses less digits than its factorization.

3465644032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252413 (or 252403 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 3465644032320 its reverse (232304465643), we get a palindrome (3697948497963).

The spelling of 3465644032320 in words is "three trillion, four hundred sixty-five billion, six hundred forty-four million, thirty-two thousand, three hundred twenty".