10261564537 has 16 divisors (see below), whose sum is σ = 12145017600. Its totient is φ = 8483146560.

The previous prime is 10261564529. The next prime is 10261564559. The reversal of 10261564537 is 73546516201.

It is not a de Polignac number, because 10261564537 - 2³ = 10261564529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10261564537.

It is not an unprimeable number, because it can be changed into a prime (10261564237) 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, 164164 + ... + 217882.

It is an arithmetic number, because the mean of its divisors is an integer number (759063600).

Almost surely, 2^10261564537 is an apocalyptic number.

It is an amenable number.

10261564537 is a deficient number, since it is larger than the sum of its proper divisors (1883453063).

10261564537 is an equidigital number, since it uses as much as digits as its factorization.

10261564537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54696.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 10261564537 in words is "ten billion, two hundred sixty-one million, five hundred sixty-four thousand, five hundred thirty-seven".