20606679152 has 10 divisors (see below), whose sum is σ = 39925440888. Its totient is φ = 10303339568.

The previous prime is 20606679113. The next prime is 20606679173. The reversal of 20606679152 is 25197660602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643958708 + ... + 643958739.

Almost surely, 2^20606679152 is an apocalyptic number.

It is an amenable number.

20606679152 is a deficient number, since it is larger than the sum of its proper divisors (19318761736).

20606679152 is a wasteful number, since it uses less digits than its factorization.

20606679152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287917455 (or 1287917449 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 20606679152 in words is "twenty billion, six hundred six million, six hundred seventy-nine thousand, one hundred fifty-two".