20163251115662 has 16 divisors (see below), whose sum is σ = 30311510815872. Its totient is φ = 10059416841720.

The previous prime is 20163251115647. The next prime is 20163251115703. The reversal of 20163251115662 is 26651115236102.

It is a congruent number.

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, 14670143 + ... + 15985605.

It is an arithmetic number, because the mean of its divisors is an integer number (1894469425992).

Almost surely, 2^{20163251115662} is an apocalyptic number.

20163251115662 is a deficient number, since it is larger than the sum of its proper divisors (10148259700210).

20163251115662 is a wasteful number, since it uses less digits than its factorization.

20163251115662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332343.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 20163251115662 in words is "twenty trillion, one hundred sixty-three billion, two hundred fifty-one million, one hundred fifteen thousand, six hundred sixty-two".