162630305641 has 4 divisors (see below), whose sum is σ = 162631952784. Its totient is φ = 162628658500.

The previous prime is 162630305599. The next prime is 162630305671. The reversal of 162630305641 is 146503036261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146503036261 = 19 ⋅7710686119.

It is a cyclic number.

It is not a de Polignac number, because 162630305641 - 2¹¹ = 162630303593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162630305641.

It is not an unprimeable number, because it can be changed into a prime (162630305671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665335 + ... + 876316.

It is an arithmetic number, because the mean of its divisors is an integer number (40657988196).

Almost surely, 2^162630305641 is an apocalyptic number.

It is an amenable number.

162630305641 is a deficient number, since it is larger than the sum of its proper divisors (1647143).

162630305641 is a wasteful number, since it uses less digits than its factorization.

162630305641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647142.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 162630305641 in words is "one hundred sixty-two billion, six hundred thirty million, three hundred five thousand, six hundred forty-one".