536421665424 has 40 divisors (see below), whose sum is σ = 1386263724832. Its totient is φ = 178741704960.

The previous prime is 536421665419. The next prime is 536421665443. The reversal of 536421665424 is 424566124635.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914949 + ... + 2177124.

Almost surely, 2^536421665424 is an apocalyptic number.

It is an amenable number.

536421665424 is an abundant number, since it is smaller than the sum of its proper divisors (849842059408).

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

536421665424 is a wasteful number, since it uses less digits than its factorization.

536421665424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094815 (or 4094809 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 536421665424 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred sixty-five thousand, four hundred twenty-four".