20466152061 has 8 divisors (see below), whose sum is σ = 27445938720. Its totient is φ = 13565233392.

The previous prime is 20466152051. The next prime is 20466152087. The reversal of 20466152061 is 16025166402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20466152061 - 2⁶ = 20466151997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20466152041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19716391 + ... + 19717428.

It is an arithmetic number, because the mean of its divisors is an integer number (3430742340).

Almost surely, 2^20466152061 is an apocalyptic number.

It is an amenable number.

20466152061 is a deficient number, since it is larger than the sum of its proper divisors (6979786659).

20466152061 is a wasteful number, since it uses less digits than its factorization.

20466152061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39433995.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 20466152061 in words is "twenty billion, four hundred sixty-six million, one hundred fifty-two thousand, sixty-one".