20673473750 has 40 divisors (see below), whose sum is σ = 40000445760. Its totient is φ = 8002620000.

The previous prime is 20673473749. The next prime is 20673473771. The reversal of 20673473750 is 5737437602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 228005 + ... + 305504.

It is an arithmetic number, because the mean of its divisors is an integer number (1000011144).

Almost surely, 2^20673473750 is an apocalyptic number.

20673473750 is a deficient number, since it is larger than the sum of its proper divisors (19326972010).

20673473750 is an equidigital number, since it uses as much as digits as its factorization.

20673473750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533562 (or 533547 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 44.

The spelling of 20673473750 in words is "twenty billion, six hundred seventy-three million, four hundred seventy-three thousand, seven hundred fifty".