3645357365034 has 384 divisors, whose sum is σ = 10522029772800. Its totient is φ = 937604808000.

The previous prime is 3645357364997. The next prime is 3645357365051. The reversal of 3645357365034 is 4305637535463.

3645357365034 is a `hidden beast` number, since 3 + 6 + 4 + 5 + 3 + 573 + 65 + 0 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 188859184 + ... + 188878484.

It is an arithmetic number, because the mean of its divisors is an integer number (27401119200).

Almost surely, 2^{3645357365034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3645357365034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5261014886400).

3645357365034 is an abundant number, since it is smaller than the sum of its proper divisors (6876672407766).

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

3645357365034 is a wasteful number, since it uses less digits than its factorization.

3645357365034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19453 (or 19427 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 54.

The spelling of 3645357365034 in words is "three trillion, six hundred forty-five billion, three hundred fifty-seven million, three hundred sixty-five thousand, thirty-four".