415878114868 has 12 divisors (see below), whose sum is σ = 728209599012. Its totient is φ = 207818229440.

The previous prime is 415878114809. The next prime is 415878114907. The reversal of 415878114868 is 868411878514.

It can be written as a sum of positive squares in 2 ways, for example, as 329278573584 + 86599541284 = 573828^2 + 294278^2 .

It is a super-2 number, since 2×415878114868² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30199255 + ... + 30213022.

It is an arithmetic number, because the mean of its divisors is an integer number (60684133251).

Almost surely, 2^415878114868 is an apocalyptic number.

It is an amenable number.

415878114868 is a deficient number, since it is larger than the sum of its proper divisors (312331484144).

415878114868 is a wasteful number, since it uses less digits than its factorization.

415878114868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60414002 (or 60414000 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 61.

The spelling of 415878114868 in words is "four hundred fifteen billion, eight hundred seventy-eight million, one hundred fourteen thousand, eight hundred sixty-eight".