10064542261 has 4 divisors (see below), whose sum is σ = 10078273612. Its totient is φ = 10050810912.

The previous prime is 10064542253. The next prime is 10064542321. The reversal of 10064542261 is 16224546001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8951052100 + 1113490161 = 94610^2 + 33369^2 .

It is a cyclic number.

It is not a de Polignac number, because 10064542261 - 2³ = 10064542253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10064545261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6864576 + ... + 6866041.

It is an arithmetic number, because the mean of its divisors is an integer number (2519568403).

Almost surely, 2^10064542261 is an apocalyptic number.

It is an amenable number.

10064542261 is a deficient number, since it is larger than the sum of its proper divisors (13731351).

10064542261 is an equidigital number, since it uses as much as digits as its factorization.

10064542261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731350.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10064542261 in words is "ten billion, sixty-four million, five hundred forty-two thousand, two hundred sixty-one".