511046315364 has 48 divisors (see below), whose sum is σ = 1284215582720. Its totient is φ = 157239152640.

The previous prime is 511046315327. The next prime is 511046315387. The reversal of 511046315364 is 463513640115.

It is a super-2 number, since 2×511046315364² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6148644 + ... + 6231204.

Almost surely, 2^511046315364 is an apocalyptic number.

It is an amenable number.

511046315364 is an abundant number, since it is smaller than the sum of its proper divisors (773169267356).

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

511046315364 is a wasteful number, since it uses less digits than its factorization.

511046315364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122260 (or 122258 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 511046315364 its reverse (463513640115), we get a palindrome (974559955479).

The spelling of 511046315364 in words is "five hundred eleven billion, forty-six million, three hundred fifteen thousand, three hundred sixty-four".