20754046946896 has 80 divisors (see below), whose sum is σ = 40977946172160. Its totient is φ = 10180782743040.

The previous prime is 20754046946887. The next prime is 20754046946923. The reversal of 20754046946896 is 69864964045702.

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, 2048159046 + ... + 2048169178.

It is an arithmetic number, because the mean of its divisors is an integer number (512224327152).

Almost surely, 2^{20754046946896} is an apocalyptic number.

It is an amenable number.

20754046946896 is a deficient number, since it is larger than the sum of its proper divisors (20223899225264).

20754046946896 is a wasteful number, since it uses less digits than its factorization.

20754046946896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324 (or 20318 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 70.

The spelling of 20754046946896 in words is "twenty trillion, seven hundred fifty-four billion, forty-six million, nine hundred forty-six thousand, eight hundred ninety-six".