418979165796 has 27 divisors (see below), whose sum is σ = 1059096041913. Its totient is φ = 139658427360.

The previous prime is 418979165767. The next prime is 418979165861. The reversal of 418979165796 is 697561979814.

The square root of 418979165796 is 647286.

It is a perfect power (a square), and thus also a powerful number.

418979165796 is a `hidden beast` number, since 41 + 8 + 9 + 7 + 9 + 1 + 6 + 579 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102775383396 + 316203782400 = 320586^2 + 562320^2 .

It is a super-2 number, since 2×418979165796² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3829776 + ... + 3937656.

Almost surely, 2^418979165796 is an apocalyptic number.

418979165796 is the 647286-th square number.

It is an amenable number.

418979165796 is an abundant number, since it is smaller than the sum of its proper divisors (640116876117).

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

418979165796 is an frugal number, since it uses more digits than its factorization.

418979165796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215772 (or 107886 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 72.

It can be divided in two parts, 418979165 and 796, that added together give a square (418979961 = 20469²).

The spelling of 418979165796 in words is "four hundred eighteen billion, nine hundred seventy-nine million, one hundred sixty-five thousand, seven hundred ninety-six".