510640231402 has 8 divisors (see below), whose sum is σ = 875383253856. Its totient is φ = 218845813452.

The previous prime is 510640231351. The next prime is 510640231433. The reversal of 510640231402 is 204132046015.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 18237151108 + ... + 18237151135.

It is an arithmetic number, because the mean of its divisors is an integer number (109422906732).

Almost surely, 2^510640231402 is an apocalyptic number.

510640231402 is a deficient number, since it is larger than the sum of its proper divisors (364743022454).

510640231402 is a wasteful number, since it uses less digits than its factorization.

510640231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36474302252.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 510640231402 its reverse (204132046015), we get a palindrome (714772277417).

The spelling of 510640231402 in words is "five hundred ten billion, six hundred forty million, two hundred thirty-one thousand, four hundred two".