415138727511 has 12 divisors (see below), whose sum is σ = 605146158760. Its totient is φ = 274220076240.

The previous prime is 415138727489. The next prime is 415138727519. The reversal of 415138727511 is 115727831514.

415138727511 is a `hidden beast` number, since 4 + 1 + 51 + 3 + 87 + 2 + 7 + 511 = 666.

It is not a de Polignac number, because 415138727511 - 2⁷ = 415138727383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415138727519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211588585 + ... + 211590546.

Almost surely, 2^415138727511 is an apocalyptic number.

415138727511 is a deficient number, since it is larger than the sum of its proper divisors (190007431249).

415138727511 is a wasteful number, since it uses less digits than its factorization.

415138727511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423179246 (or 423179243 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The spelling of 415138727511 in words is "four hundred fifteen billion, one hundred thirty-eight million, seven hundred twenty-seven thousand, five hundred eleven".