210109320744 has 64 divisors (see below), whose sum is σ = 542363351040. Its totient is φ = 67758982080.

The previous prime is 210109320683. The next prime is 210109320781. The reversal of 210109320744 is 447023901012.

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, 2882719 + ... + 2954705.

It is an arithmetic number, because the mean of its divisors is an integer number (8474427360).

Almost surely, 2^210109320744 is an apocalyptic number.

210109320744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210109320744 is an abundant number, since it is smaller than the sum of its proper divisors (332254030296).

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

210109320744 is a wasteful number, since it uses less digits than its factorization.

210109320744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75950 (or 75946 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 210109320744 in words is "two hundred ten billion, one hundred nine million, three hundred twenty thousand, seven hundred forty-four".