10261170536 has 8 divisors (see below), whose sum is σ = 19239694770. Its totient is φ = 5130585264.

The previous prime is 10261170509. The next prime is 10261170541. The reversal of 10261170536 is 63507116201.

It can be written as a sum of positive squares in only one way, i.e., 5148062500 + 5113108036 = 71750^2 + 71506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641323151 + ... + 641323166.

Almost surely, 2^10261170536 is an apocalyptic number.

It is an amenable number.

10261170536 is a deficient number, since it is larger than the sum of its proper divisors (8978524234).

10261170536 is a wasteful number, since it uses less digits than its factorization.

10261170536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282646323 (or 1282646319 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 10261170536 its reverse (63507116201), we get a palindrome (73768286737).

The spelling of 10261170536 in words is "ten billion, two hundred sixty-one million, one hundred seventy thousand, five hundred thirty-six".