415542121464 has 16 divisors (see below), whose sum is σ = 1038855303720. Its totient is φ = 138514040480.

The previous prime is 415542121441. The next prime is 415542121507. The reversal of 415542121464 is 464121245514.

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, 8657127507 + ... + 8657127554.

Almost surely, 2^415542121464 is an apocalyptic number.

It is an amenable number.

415542121464 is an abundant number, since it is smaller than the sum of its proper divisors (623313182256).

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

415542121464 is a wasteful number, since it uses less digits than its factorization.

415542121464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314255070 (or 17314255066 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

Adding to 415542121464 its reverse (464121245514), we get a palindrome (879663366978).

The spelling of 415542121464 in words is "four hundred fifteen billion, five hundred forty-two million, one hundred twenty-one thousand, four hundred sixty-four".