210748490744 has 96 divisors (see below), whose sum is σ = 449922135600. Its totient is φ = 92367475200.

The previous prime is 210748490737. The next prime is 210748490801. The reversal of 210748490744 is 447094847012.

It is a junction number, because it is equal to n+sod(n) for n = 210748490692 and 210748490701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22761764 + ... + 22771020.

Almost surely, 2^210748490744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210748490744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224961067800).

210748490744 is an abundant number, since it is smaller than the sum of its proper divisors (239173644856).

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

210748490744 is a wasteful number, since it uses less digits than its factorization.

210748490744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125 (or 10110 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 210748490744 in words is "two hundred ten billion, seven hundred forty-eight million, four hundred ninety thousand, seven hundred forty-four".