512342446770 has 192 divisors, whose sum is σ = 1663601981184. Its totient is φ = 106280386560.

The previous prime is 512342446751. The next prime is 512342446783. The reversal of 512342446770 is 77644243215.

512342446770 is a `hidden beast` number, since 51 + 234 + 244 + 67 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4047154 + ... + 4171826.

It is an arithmetic number, because the mean of its divisors is an integer number (8664593652).

Almost surely, 2^512342446770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512342446770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831800990592).

512342446770 is an abundant number, since it is smaller than the sum of its proper divisors (1151259534414).

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

512342446770 is a wasteful number, since it uses less digits than its factorization.

512342446770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125297 (or 125294 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

Adding to 512342446770 its reverse (77644243215), we get a palindrome (589986689985).

The spelling of 512342446770 in words is "five hundred twelve billion, three hundred forty-two million, four hundred forty-six thousand, seven hundred seventy".