512420454046 has 8 divisors (see below), whose sum is σ = 793425219264. Its totient is φ = 247945380960.

The previous prime is 512420454017. The next prime is 512420454059. The reversal of 512420454046 is 640454024215.

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

It is a junction number, because it is equal to n+sod(n) for n = 512420453996 and 512420454014.

It is a congruent number.

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, 4132422955 + ... + 4132423078.

It is an arithmetic number, because the mean of its divisors is an integer number (99178152408).

Almost surely, 2^512420454046 is an apocalyptic number.

512420454046 is a deficient number, since it is larger than the sum of its proper divisors (281004765218).

512420454046 is a wasteful number, since it uses less digits than its factorization.

512420454046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264846066.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 512420454046 in words is "five hundred twelve billion, four hundred twenty million, four hundred fifty-four thousand, forty-six".