20427115802760 has 96 divisors (see below), whose sum is σ = 69882238296000. Its totient is φ = 5160534516864.

The previous prime is 20427115802729. The next prime is 20427115802771. The reversal of 20427115802760 is 6720851172402.

20427115802760 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 7 + 1 + 1 + 580 + 2 + 7 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493203380 + ... + 1493217059.

It is an arithmetic number, because the mean of its divisors is an integer number (727939982250).

Almost surely, 2^{20427115802760} is an apocalyptic number.

20427115802760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20427115802760 is an abundant number, since it is smaller than the sum of its proper divisors (49455122493240).

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

20427115802760 is a wasteful number, since it uses less digits than its factorization.

20427115802760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986420475 (or 2986420468 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 20427115802760 in words is "twenty trillion, four hundred twenty-seven billion, one hundred fifteen million, eight hundred two thousand, seven hundred sixty".