20407166162 has 16 divisors (see below), whose sum is σ = 32015450880. Its totient is φ = 9737399232.

The previous prime is 20407166149. The next prime is 20407166189. The reversal of 20407166162 is 26166170402.

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, 492362 + ... + 532197.

It is an arithmetic number, because the mean of its divisors is an integer number (2000965680).

Almost surely, 2^20407166162 is an apocalyptic number.

20407166162 is a deficient number, since it is larger than the sum of its proper divisors (11608284718).

20407166162 is a wasteful number, since it uses less digits than its factorization.

20407166162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025017.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 20407166162 in words is "twenty billion, four hundred seven million, one hundred sixty-six thousand, one hundred sixty-two".