510530631340 has 48 divisors (see below), whose sum is σ = 1107112073760. Its totient is φ = 197633157120.

The previous prime is 510530631311. The next prime is 510530631407. The reversal of 510530631340 is 43136035015.

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, 2629381 + ... + 2816860.

It is an arithmetic number, because the mean of its divisors is an integer number (23064834870).

Almost surely, 2^510530631340 is an apocalyptic number.

It is an amenable number.

510530631340 is an abundant number, since it is smaller than the sum of its proper divisors (596581442420).

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

510530631340 is a wasteful number, since it uses less digits than its factorization.

510530631340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446402 (or 5446400 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 510530631340 its reverse (43136035015), we get a palindrome (553666666355).

The spelling of 510530631340 in words is "five hundred ten billion, five hundred thirty million, six hundred thirty-one thousand, three hundred forty".