260070403020321 has 16 divisors (see below), whose sum is σ = 348016355856704. Its totient is φ = 172752373733184.

The previous prime is 260070403020217. The next prime is 260070403020347. The reversal of 260070403020321 is 123020304070062.

260070403020321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260070403020321 - 2¹³ = 260070403012129 is a prime.

It is a super-2 number, since 2×260070403020321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260070403020361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72878706 + ... + 76363908.

It is an arithmetic number, because the mean of its divisors is an integer number (21751022241044).

Almost surely, 2^{260070403020321} is an apocalyptic number.

It is an amenable number.

260070403020321 is a deficient number, since it is larger than the sum of its proper divisors (87945952836383).

260070403020321 is a wasteful number, since it uses less digits than its factorization.

260070403020321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575280.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 260070403020321 its reverse (123020304070062), we get a palindrome (383090707090383).

The spelling of 260070403020321 in words is "two hundred sixty trillion, seventy billion, four hundred three million, twenty thousand, three hundred twenty-one".