20750610445 has 16 divisors (see below), whose sum is σ = 25228143360. Its totient is φ = 16382418624.

The previous prime is 20750610437. The next prime is 20750610469. The reversal of 20750610445 is 54401605702.

It is a cyclic number.

It is not a de Polignac number, because 20750610445 - 2³ = 20750610437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20750610445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883879 + ... + 907051.

It is an arithmetic number, because the mean of its divisors is an integer number (1576758960).

Almost surely, 2^20750610445 is an apocalyptic number.

It is an amenable number.

20750610445 is a deficient number, since it is larger than the sum of its proper divisors (4477532915).

20750610445 is a wasteful number, since it uses less digits than its factorization.

20750610445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25524.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 20750610445 in words is "twenty billion, seven hundred fifty million, six hundred ten thousand, four hundred forty-five".