511415516136 has 32 divisors (see below), whose sum is σ = 1461187189440. Its totient is φ = 146118718848.

The previous prime is 511415516123. The next prime is 511415516177. The reversal of 511415516136 is 631615514115.

511415516136 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 511415516094 and 511415516103.

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, 1522069821 + ... + 1522070156.

It is an arithmetic number, because the mean of its divisors is an integer number (45662099670).

Almost surely, 2^511415516136 is an apocalyptic number.

511415516136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

511415516136 is an abundant number, since it is smaller than the sum of its proper divisors (949771673304).

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

511415516136 is a wasteful number, since it uses less digits than its factorization.

511415516136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044139993 (or 3044139989 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

The spelling of 511415516136 in words is "five hundred eleven billion, four hundred fifteen million, five hundred sixteen thousand, one hundred thirty-six".