511422036236 has 12 divisors (see below), whose sum is σ = 894993576960. Its totient is φ = 255709585680.

The previous prime is 511422036221. The next prime is 511422036239. The reversal of 511422036236 is 632630224115.

It is a junction number, because it is equal to n+sod(n) for n = 511422036196 and 511422036205.

It is not an unprimeable number, because it can be changed into a prime (511422036239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164830 + ... + 1542618.

It is an arithmetic number, because the mean of its divisors is an integer number (74582798080).

Almost surely, 2^511422036236 is an apocalyptic number.

It is an amenable number.

511422036236 is a deficient number, since it is larger than the sum of its proper divisors (383571540724).

511422036236 is a wasteful number, since it uses less digits than its factorization.

511422036236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716224 (or 716222 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 511422036236 in words is "five hundred eleven billion, four hundred twenty-two million, thirty-six thousand, two hundred thirty-six".