20014454672004 has 24 divisors (see below), whose sum is σ = 50292732253120. Its totient is φ = 6158293745184.

The previous prime is 20014454671979. The next prime is 20014454672053. The reversal of 20014454672004 is 40027645441002.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64148893024 + ... + 64148893335.

Almost surely, 2^{20014454672004} is an apocalyptic number.

It is an amenable number.

20014454672004 is an abundant number, since it is smaller than the sum of its proper divisors (30278277581116).

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

20014454672004 is a wasteful number, since it uses less digits than its factorization.

20014454672004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128297786379 (or 128297786377 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 20014454672004 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, six hundred seventy-two thousand, four".