511480670368 has 48 divisors (see below), whose sum is σ = 1050845818176. Its totient is φ = 244601026560.

The previous prime is 511480670359. The next prime is 511480670399. The reversal of 511480670368 is 863076084115.

It is a happy number.

It is a super-2 number, since 2×511480670368² (a number of 24 digits) contains 22 as substring.

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, 12818128 + ... + 12857968.

It is an arithmetic number, because the mean of its divisors is an integer number (21892621212).

Almost surely, 2^511480670368 is an apocalyptic number.

It is an amenable number.

511480670368 is an abundant number, since it is smaller than the sum of its proper divisors (539365147808).

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

511480670368 is a wasteful number, since it uses less digits than its factorization.

511480670368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57317 (or 57309 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 511480670368 in words is "five hundred eleven billion, four hundred eighty million, six hundred seventy thousand, three hundred sixty-eight".