6405352535046 has 128 divisors (see below), whose sum is σ = 14395478630400. Its totient is φ = 1888146823680.

The previous prime is 6405352535041. The next prime is 6405352535069.

It is a happy number.

6405352535046 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6405352534986 and 6405352535004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6405352535041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277721311 + ... + 277744373.

It is an arithmetic number, because the mean of its divisors is an integer number (112464676800).

Almost surely, 2^{6405352535046} is an apocalyptic number.

6405352535046 is an abundant number, since it is smaller than the sum of its proper divisors (7990126095354).

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

6405352535046 is a wasteful number, since it uses less digits than its factorization.

6405352535046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 6405352535046 in words is "six trillion, four hundred five billion, three hundred fifty-two million, five hundred thirty-five thousand, forty-six".