406354302501716 has 24 divisors (see below), whose sum is σ = 713729146850664. Its totient is φ = 202432877107200.

The previous prime is 406354302501713. The next prime is 406354302501751. The reversal of 406354302501716 is 617105203453604.

It can be written as a sum of positive squares in 4 ways, for example, as 10979017171600 + 395375285330116 = 3313460^2 + 19884046^2 .

It is a super-2 number, since 2×406354302501716² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406354302501713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147130085 + ... + 149866508.

It is an arithmetic number, because the mean of its divisors is an integer number (29738714452111).

Almost surely, 2^{406354302501716} is an apocalyptic number.

It is an amenable number.

406354302501716 is a deficient number, since it is larger than the sum of its proper divisors (307374844348948).

406354302501716 is a wasteful number, since it uses less digits than its factorization.

406354302501716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296997851 (or 296997849 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 406354302501716 in words is "four hundred six trillion, three hundred fifty-four billion, three hundred two million, five hundred one thousand, seven hundred sixteen".