260202132647453 has 4 divisors (see below), whose sum is σ = 260202167977980. Its totient is φ = 260202097316928.

The previous prime is 260202132647441. The next prime is 260202132647477. The reversal of 260202132647453 is 354746231202062.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 148708342327609 + 111493790319844 = 12194603^2 + 10559062^2 .

It is a cyclic number.

It is not a de Polignac number, because 260202132647453 - 2¹⁴ = 260202132631069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260202132647398 and 260202132647407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260202132641453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969388 + ... + 22897221.

It is an arithmetic number, because the mean of its divisors is an integer number (65050541994495).

Almost surely, 2^{260202132647453} is an apocalyptic number.

It is an amenable number.

260202132647453 is a deficient number, since it is larger than the sum of its proper divisors (35330527).

260202132647453 is a wasteful number, since it uses less digits than its factorization.

260202132647453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35330526.

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 260202132647453 in words is "two hundred sixty trillion, two hundred two billion, one hundred thirty-two million, six hundred forty-seven thousand, four hundred fifty-three".