20750734046 has 8 divisors (see below), whose sum is σ = 35572686960. Its totient is φ = 8893171728.

The previous prime is 20750734031. The next prime is 20750734057. The reversal of 20750734046 is 64043705702.

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

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, 741097631 + ... + 741097658.

It is an arithmetic number, because the mean of its divisors is an integer number (4446585870).

Almost surely, 2^20750734046 is an apocalyptic number.

20750734046 is a deficient number, since it is larger than the sum of its proper divisors (14821952914).

20750734046 is a wasteful number, since it uses less digits than its factorization.

20750734046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482195298.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 20750734046 in words is "twenty billion, seven hundred fifty million, seven hundred thirty-four thousand, forty-six".