162630638845 has 32 divisors (see below), whose sum is σ = 198486288000. Its totient is φ = 127905388800.

The previous prime is 162630638837. The next prime is 162630638851. The reversal of 162630638845 is 548836036261.

It is not a de Polignac number, because 162630638845 - 2³ = 162630638837 is a prime.

It is a super-2 number, since 2×162630638845² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162630638792 and 162630638801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113806591 + ... + 113808019.

It is an arithmetic number, because the mean of its divisors is an integer number (6202696500).

Almost surely, 2^162630638845 is an apocalyptic number.

It is an amenable number.

162630638845 is a deficient number, since it is larger than the sum of its proper divisors (35855649155).

162630638845 is a wasteful number, since it uses less digits than its factorization.

162630638845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 162630638845 in words is "one hundred sixty-two billion, six hundred thirty million, six hundred thirty-eight thousand, eight hundred forty-five".