64354322345346 has 64 divisors (see below), whose sum is σ = 158954072423040. Its totient is φ = 19133360550720.

The previous prime is 64354322345311. The next prime is 64354322345347.

It is a happy number.

64354322345346 is a `hidden beast` number, since 6 + 4 + 3 + 54 + 3 + 22 + 34 + 534 + 6 = 666.

64354322345346 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64354322345292 and 64354322345301.

It is not an unprimeable number, because it can be changed into a prime (64354322345347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022049745 + ... + 1022112708.

It is an arithmetic number, because the mean of its divisors is an integer number (2483657381610).

Almost surely, 2^{64354322345346} is an apocalyptic number.

64354322345346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64354322345346 is an abundant number, since it is smaller than the sum of its proper divisors (94599750077694).

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

64354322345346 is a wasteful number, since it uses less digits than its factorization.

64354322345346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044162528 (or 2044162522 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 54.

The spelling of 64354322345346 in words is "sixty-four trillion, three hundred fifty-four billion, three hundred twenty-two million, three hundred forty-five thousand, three hundred forty-six".