406851071352 has 64 divisors (see below), whose sum is σ = 1147855708800. Its totient is φ = 119036883840.

The previous prime is 406851071351. The next prime is 406851071369. The reversal of 406851071352 is 253170158604.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406851071351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26563078 + ... + 26578389.

It is an arithmetic number, because the mean of its divisors is an integer number (17935245450).

Almost surely, 2^406851071352 is an apocalyptic number.

It is an amenable number.

406851071352 is an abundant number, since it is smaller than the sum of its proper divisors (741004637448).

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

406851071352 is a wasteful number, since it uses less digits than its factorization.

406851071352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53141516 (or 53141512 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 406851071352 in words is "four hundred six billion, eight hundred fifty-one million, seventy-one thousand, three hundred fifty-two".