20929607676952 has 24 divisors (see below), whose sum is σ = 42493914997740. Its totient is φ = 9659818927200.

The previous prime is 20929607676931. The next prime is 20929607677003. The reversal of 20929607676952 is 25967670692902.

It is a super-3 number, since 3×20929607676952³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7740238174 + ... + 7740240877.

Almost surely, 2^{20929607676952} is an apocalyptic number.

It is an amenable number.

20929607676952 is an abundant number, since it is smaller than the sum of its proper divisors (21564307320788).

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

20929607676952 is a wasteful number, since it uses less digits than its factorization.

20929607676952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480479083 (or 15480479066 counting only the distinct ones).

The product of its (nonzero) digits is 308629440, while the sum is 70.

The spelling of 20929607676952 in words is "twenty trillion, nine hundred twenty-nine billion, six hundred seven million, six hundred seventy-six thousand, nine hundred fifty-two".