20246042004 has 12 divisors (see below), whose sum is σ = 47240764704. Its totient is φ = 6748680664.

The previous prime is 20246041979. The next prime is 20246042017. The reversal of 20246042004 is 40024064202.

It is a tau number, because it is divible by the number of its divisors (12).

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, 843585072 + ... + 843585095.

It is an arithmetic number, because the mean of its divisors is an integer number (3936730392).

Almost surely, 2^20246042004 is an apocalyptic number.

It is an amenable number.

20246042004 is an abundant number, since it is smaller than the sum of its proper divisors (26994722700).

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

20246042004 is a wasteful number, since it uses less digits than its factorization.

20246042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687170174 (or 1687170172 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20246042004 in words is "twenty billion, two hundred forty-six million, forty-two thousand, four".