20758854324 has 24 divisors (see below), whose sum is σ = 52163275360. Its totient is φ = 6387339744.

The previous prime is 20758854317. The next prime is 20758854397. The reversal of 20758854324 is 42345885702.

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 7 ways as a sum of consecutive naturals, for example, 66534634 + ... + 66534945.

Almost surely, 2^20758854324 is an apocalyptic number.

It is an amenable number.

20758854324 is an abundant number, since it is smaller than the sum of its proper divisors (31404421036).

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

20758854324 is a wasteful number, since it uses less digits than its factorization.

20758854324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133069599 (or 133069597 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 20758854324 in words is "twenty billion, seven hundred fifty-eight million, eight hundred fifty-four thousand, three hundred twenty-four".