510531316345 has 32 divisors (see below), whose sum is σ = 640995989760. Its totient is φ = 389996985600.

The previous prime is 510531316307. The next prime is 510531316349. The reversal of 510531316345 is 543613135015.

It is not a de Polignac number, because 510531316345 - 2¹¹ = 510531314297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (510531316349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208511 + ... + 2428699.

It is an arithmetic number, because the mean of its divisors is an integer number (20031124680).

Almost surely, 2^510531316345 is an apocalyptic number.

It is an amenable number.

510531316345 is a deficient number, since it is larger than the sum of its proper divisors (130464673415).

510531316345 is a wasteful number, since it uses less digits than its factorization.

510531316345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220465.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 510531316345 in words is "five hundred ten billion, five hundred thirty-one million, three hundred sixteen thousand, three hundred forty-five".