20614077136 has 20 divisors (see below), whose sum is σ = 40254264832. Its totient is φ = 10225879776.

The previous prime is 20614077119. The next prime is 20614077157. The reversal of 20614077136 is 63177041602.

It is a junction number, because it is equal to n+sod(n) for n = 20614077095 and 20614077104.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5070330 + ... + 5074393.

Almost surely, 2^20614077136 is an apocalyptic number.

It is an amenable number.

20614077136 is a deficient number, since it is larger than the sum of its proper divisors (19640187696).

20614077136 is a wasteful number, since it uses less digits than its factorization.

20614077136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144858 (or 10144852 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 20614077136 in words is "twenty billion, six hundred fourteen million, seventy-seven thousand, one hundred thirty-six".