21163154600162 has 16 divisors (see below), whose sum is σ = 31805782946784. Its totient is φ = 10561244940000.

The previous prime is 21163154600153. The next prime is 21163154600183. The reversal of 21163154600162 is 26100645136112.

It is a super-2 number, since 2×21163154600162² (a number of 27 digits) contains 22 as substring.

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, 2142539 + ... + 6849582.

It is an arithmetic number, because the mean of its divisors is an integer number (1987861434174).

Almost surely, 2^{21163154600162} is an apocalyptic number.

21163154600162 is a deficient number, since it is larger than the sum of its proper divisors (10642628346622).

21163154600162 is a wasteful number, since it uses less digits than its factorization.

21163154600162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994385.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 21163154600162 its reverse (26100645136112), we get a palindrome (47263799736274).

The spelling of 21163154600162 in words is "twenty-one trillion, one hundred sixty-three billion, one hundred fifty-four million, six hundred thousand, one hundred sixty-two".