3465945643608 has 192 divisors, whose sum is σ = 11090846008320. Its totient is φ = 957124512000.

The previous prime is 3465945643597. The next prime is 3465945643639. The reversal of 3465945643608 is 8063465495643.

3465945643608 is a `hidden beast` number, since 3 + 4 + 6 + 5 + 9 + 4 + 564 + 3 + 60 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2200413 + ... + 3431283.

It is an arithmetic number, because the mean of its divisors is an integer number (57764822960).

Almost surely, 2^{3465945643608} 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 3465945643608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545423004160).

3465945643608 is an abundant number, since it is smaller than the sum of its proper divisors (7624900364712).

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

3465945643608 is a wasteful number, since it uses less digits than its factorization.

3465945643608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231078 (or 1231071 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 63.

The spelling of 3465945643608 in words is "three trillion, four hundred sixty-five billion, nine hundred forty-five million, six hundred forty-three thousand, six hundred eight".