511364240516 has 12 divisors (see below), whose sum is σ = 894946021200. Its totient is φ = 255665377320.

The previous prime is 511364240479. The next prime is 511364240521. The reversal of 511364240516 is 615042463115.

It is a super-2 number, since 2×511364240516² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 511364240516.

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, 4116890 + ... + 4239281.

It is an arithmetic number, because the mean of its divisors is an integer number (74578835100).

Almost surely, 2^511364240516 is an apocalyptic number.

It is an amenable number.

511364240516 is a deficient number, since it is larger than the sum of its proper divisors (383581780684).

511364240516 is a wasteful number, since it uses less digits than its factorization.

511364240516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371474 (or 8371472 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 511364240516 in words is "five hundred eleven billion, three hundred sixty-four million, two hundred forty thousand, five hundred sixteen".