10260661533 has 4 divisors (see below), whose sum is σ = 13680882048. Its totient is φ = 6840441020.

The previous prime is 10260661513. The next prime is 10260661547. The reversal of 10260661533 is 33516606201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10260661533 - 2⁵ = 10260661501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10260661494 and 10260661503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260661513) 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, 1710110253 + ... + 1710110258.

It is an arithmetic number, because the mean of its divisors is an integer number (3420220512).

Almost surely, 2^10260661533 is an apocalyptic number.

It is an amenable number.

10260661533 is a deficient number, since it is larger than the sum of its proper divisors (3420220515).

10260661533 is an equidigital number, since it uses as much as digits as its factorization.

10260661533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420220514.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 10260661533 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, five hundred thirty-three".