234721020160 has 72 divisors (see below), whose sum is σ = 613342066176. Its totient is φ = 85353093120.

The previous prime is 234721020133. The next prime is 234721020167. The reversal of 234721020160 is 61020127432.

It is a super-2 number, since 2×234721020160² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234721020167) 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, 8321184 + ... + 8349343.

It is an arithmetic number, because the mean of its divisors is an integer number (8518639808).

Almost surely, 2^234721020160 is an apocalyptic number.

234721020160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234721020160 is an abundant number, since it is smaller than the sum of its proper divisors (378621046016).

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

234721020160 is a wasteful number, since it uses less digits than its factorization.

234721020160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670559 (or 16670545 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 234721020160 its reverse (61020127432), we get a palindrome (295741147592).

The spelling of 234721020160 in words is "two hundred thirty-four billion, seven hundred twenty-one million, twenty thousand, one hundred sixty".