20892476504 has 8 divisors (see below), whose sum is σ = 39173393460. Its totient is φ = 10446238248.

The previous prime is 20892476471. The next prime is 20892476569. The reversal of 20892476504 is 40567429802.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1305779774 + ... + 1305779789.

Almost surely, 2^20892476504 is an apocalyptic number.

It is an amenable number.

20892476504 is a deficient number, since it is larger than the sum of its proper divisors (18280916956).

20892476504 is a wasteful number, since it uses less digits than its factorization.

20892476504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611559569 (or 2611559565 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 20892476504 in words is "twenty billion, eight hundred ninety-two million, four hundred seventy-six thousand, five hundred four".