20467064760 has 32 divisors (see below), whose sum is σ = 61401194640. Its totient is φ = 5457883904.

The previous prime is 20467064747. The next prime is 20467064767. The reversal of 20467064760 is 6746076402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20467064767) 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, 85279317 + ... + 85279556.

Almost surely, 2^20467064760 is an apocalyptic number.

20467064760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20467064760 is an abundant number, since it is smaller than the sum of its proper divisors (40934129880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20467064760 is a wasteful number, since it uses less digits than its factorization.

20467064760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170558887 (or 170558883 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 20467064760 in words is "twenty billion, four hundred sixty-seven million, sixty-four thousand, seven hundred sixty".