5312140462 has 4 divisors (see below), whose sum is σ = 7968210696. Its totient is φ = 2656070230.

The previous prime is 5312140459. The next prime is 5312140481. The reversal of 5312140462 is 2640412135.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5312140462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328035114 + ... + 1328035117.

It is an arithmetic number, because the mean of its divisors is an integer number (1992052674).

Almost surely, 2^5312140462 is an apocalyptic number.

5312140462 is a deficient number, since it is larger than the sum of its proper divisors (2656070234).

5312140462 is a wasteful number, since it uses less digits than its factorization.

5312140462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656070233.

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

The square root of 5312140462 is about 72884.4322335024. The cubic root of 5312140462 is about 1744.8436475922.

Adding to 5312140462 its reverse (2640412135), we get a palindrome (7952552597).

The spelling of 5312140462 in words is "five billion, three hundred twelve million, one hundred forty thousand, four hundred sixty-two".