20094503764 has 12 divisors (see below), whose sum is σ = 35168663124. Its totient is φ = 10046314304.

The previous prime is 20094503743. The next prime is 20094503791. The reversal of 20094503764 is 46730549002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16991122500 + 3103381264 = 130350^2 + 55708^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 185017 + ... + 272800.

It is an arithmetic number, because the mean of its divisors is an integer number (2930721927).

Almost surely, 2^20094503764 is an apocalyptic number.

It is an amenable number.

20094503764 is a deficient number, since it is larger than the sum of its proper divisors (15074159360).

20094503764 is a wasteful number, since it uses less digits than its factorization.

20094503764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468794 (or 468792 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 20094503764 in words is "twenty billion, ninety-four million, five hundred three thousand, seven hundred sixty-four".