502120229946 has 16 divisors (see below), whose sum is σ = 1012147866624. Its totient is φ = 166055508864.

The previous prime is 502120229917. The next prime is 502120229971. The reversal of 502120229946 is 649922021205.

It is a junction number, because it is equal to n+sod(n) for n = 502120229898 and 502120229907.

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, 329474455 + ... + 329475978.

It is an arithmetic number, because the mean of its divisors is an integer number (63259241664).

Almost surely, 2^502120229946 is an apocalyptic number.

502120229946 is an abundant number, since it is smaller than the sum of its proper divisors (510027636678).

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

502120229946 is a wasteful number, since it uses less digits than its factorization.

502120229946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658950565.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 502120229946 in words is "five hundred two billion, one hundred twenty million, two hundred twenty-nine thousand, nine hundred forty-six".