20093956077 has 8 divisors (see below), whose sum is σ = 28852860064. Its totient is φ = 12365511408.

The previous prime is 20093956067. The next prime is 20093956079. The reversal of 20093956077 is 77065939002.

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

It is not a de Polignac number, because 20093956077 - 2²⁰ = 20092907501 is a prime.

It is a super-3 number, since 3×20093956077³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20093956079) 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, 257614783 + ... + 257614860.

It is an arithmetic number, because the mean of its divisors is an integer number (3606607508).

Almost surely, 2^20093956077 is an apocalyptic number.

It is an amenable number.

20093956077 is a deficient number, since it is larger than the sum of its proper divisors (8758903987).

20093956077 is a wasteful number, since it uses less digits than its factorization.

20093956077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515229659.

The product of its (nonzero) digits is 714420, while the sum is 48.

The spelling of 20093956077 in words is "twenty billion, ninety-three million, nine hundred fifty-six thousand, seventy-seven".