20777092252692 has 96 divisors (see below), whose sum is σ = 49195631407104. Its totient is φ = 6824292249600.

The previous prime is 20777092252669. The next prime is 20777092252711. The reversal of 20777092252692 is 29625229077702.

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 31 ways as a sum of consecutive naturals, for example, 213178692 + ... + 213276132.

It is an arithmetic number, because the mean of its divisors is an integer number (512454493824).

Almost surely, 2^{20777092252692} is an apocalyptic number.

It is an amenable number.

20777092252692 is an abundant number, since it is smaller than the sum of its proper divisors (28418539154412).

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

20777092252692 is a wasteful number, since it uses less digits than its factorization.

20777092252692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98529 (or 98527 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 20777092252692 in words is "twenty trillion, seven hundred seventy-seven billion, ninety-two million, two hundred fifty-two thousand, six hundred ninety-two".