20374546304 has 32 divisors (see below), whose sum is σ = 46388478000. Its totient is φ = 8731948032.

The previous prime is 20374546303. The next prime is 20374546331. The reversal of 20374546304 is 40364547302.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20374546303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11368829 + ... + 11370620.

Almost surely, 2^20374546304 is an apocalyptic number.

It is an amenable number.

20374546304 is an abundant number, since it is smaller than the sum of its proper divisors (26013931696).

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

20374546304 is an equidigital number, since it uses as much as digits as its factorization.

20374546304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22739470 (or 22739458 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 20374546304 in words is "twenty billion, three hundred seventy-four million, five hundred forty-six thousand, three hundred four".