210506652044 has 24 divisors (see below), whose sum is σ = 417604291440. Its totient is φ = 92043393984.

The previous prime is 210506652017. The next prime is 210506652047. The reversal of 210506652044 is 440256605012.

It is a junction number, because it is equal to n+sod(n) for n = 210506651995 and 210506652013.

It is not an unprimeable number, because it can be changed into a prime (210506652047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106530719 + ... + 106532694.

It is an arithmetic number, because the mean of its divisors is an integer number (17400178810).

Almost surely, 2^210506652044 is an apocalyptic number.

It is an amenable number.

210506652044 is a deficient number, since it is larger than the sum of its proper divisors (207097639396).

210506652044 is a wasteful number, since it uses less digits than its factorization.

210506652044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213063449 (or 213063447 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 210506652044 in words is "two hundred ten billion, five hundred six million, six hundred fifty-two thousand, forty-four".