162420460641 has 24 divisors (see below), whose sum is σ = 237851467776. Its totient is φ = 106783392960.

The previous prime is 162420460637. The next prime is 162420460649. The reversal of 162420460641 is 146064024261.

162420460641 is a `hidden beast` number, since 1 + 6 + 2 + 4 + 2 + 0 + 4 + 6 + 0 + 641 = 666.

It is not a de Polignac number, because 162420460641 - 2² = 162420460637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162420460596 and 162420460605.

It is not an unprimeable number, because it can be changed into a prime (162420460649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9577816 + ... + 9594758.

It is an arithmetic number, because the mean of its divisors is an integer number (9910477824).

Almost surely, 2^162420460641 is an apocalyptic number.

It is an amenable number.

162420460641 is a deficient number, since it is larger than the sum of its proper divisors (75431007135).

162420460641 is a wasteful number, since it uses less digits than its factorization.

162420460641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31613 (or 31610 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 162420460641 in words is "one hundred sixty-two billion, four hundred twenty million, four hundred sixty thousand, six hundred forty-one".