506161221602 has 16 divisors (see below), whose sum is σ = 829835476992. Its totient is φ = 230509853760.

The previous prime is 506161221569. The next prime is 506161221617. The reversal of 506161221602 is 206122161605.

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, 240113378 + ... + 240115485.

It is an arithmetic number, because the mean of its divisors is an integer number (51864717312).

Almost surely, 2^506161221602 is an apocalyptic number.

506161221602 is a deficient number, since it is larger than the sum of its proper divisors (323674255390).

506161221602 is a wasteful number, since it uses less digits than its factorization.

506161221602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480228913.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 506161221602 in words is "five hundred six billion, one hundred sixty-one million, two hundred twenty-one thousand, six hundred two".