20067609740 has 48 divisors (see below), whose sum is σ = 43255296000. Its totient is φ = 7816704192.

The previous prime is 20067609701. The next prime is 20067609799. The reversal of 20067609740 is 4790676002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133421 + ... + 240699.

It is an arithmetic number, because the mean of its divisors is an integer number (901152000).

Almost surely, 2^20067609740 is an apocalyptic number.

20067609740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20067609740 is an abundant number, since it is smaller than the sum of its proper divisors (23187686260).

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

20067609740 is a wasteful number, since it uses less digits than its factorization.

20067609740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107534 (or 107532 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 20067609740 in words is "twenty billion, sixty-seven million, six hundred nine thousand, seven hundred forty".