20143750004 has 24 divisors (see below), whose sum is σ = 40595045568. Its totient is φ = 8567133120.

The previous prime is 20143749971. The next prime is 20143750021. The reversal of 20143750004 is 40005734102.

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 7 ways as a sum of consecutive naturals, for example, 2742209 + ... + 2749544.

It is an arithmetic number, because the mean of its divisors is an integer number (1691460232).

Almost surely, 2^20143750004 is an apocalyptic number.

It is an amenable number.

20143750004 is an abundant number, since it is smaller than the sum of its proper divisors (20451295564).

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

20143750004 is a wasteful number, since it uses less digits than its factorization.

20143750004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491895 (or 5491893 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 20143750004 in words is "twenty billion, one hundred forty-three million, seven hundred fifty thousand, four".