20380922854 has 8 divisors (see below), whose sum is σ = 30669685488. Its totient is φ = 10157694360.

The previous prime is 20380922843. The next prime is 20380922867. The reversal of 20380922854 is 45822908302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20380922854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16382757 + ... + 16384000.

It is an arithmetic number, because the mean of its divisors is an integer number (3833710686).

Almost surely, 2^20380922854 is an apocalyptic number.

20380922854 is a deficient number, since it is larger than the sum of its proper divisors (10288762634).

20380922854 is a wasteful number, since it uses less digits than its factorization.

20380922854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32767070.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 20380922854 in words is "twenty billion, three hundred eighty million, nine hundred twenty-two thousand, eight hundred fifty-four".