413867621018 has 16 divisors (see below), whose sum is σ = 635536331496. Its totient is φ = 202078310400.

The previous prime is 413867620997. The next prime is 413867621059. The reversal of 413867621018 is 810126768314.

It can be written as a sum of positive squares in 4 ways, for example, as 402771737449 + 11095883569 = 634643^2 + 105337^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14018471 + ... + 14047962.

Almost surely, 2^413867621018 is an apocalyptic number.

413867621018 is a deficient number, since it is larger than the sum of its proper divisors (221668710478).

413867621018 is a wasteful number, since it uses less digits than its factorization.

413867621018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28066609.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 413867621018 in words is "four hundred thirteen billion, eight hundred sixty-seven million, six hundred twenty-one thousand, eighteen".