10261216637 has 16 divisors (see below), whose sum is σ = 11815329792. Its totient is φ = 8729322480.

The previous prime is 10261216621. The next prime is 10261216639. The reversal of 10261216637 is 73661216201.

It is a cyclic number.

It is not a de Polignac number, because 10261216637 - 2⁴ = 10261216621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10261216597 and 10261216606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261216639) 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, 801428 + ... + 814130.

It is an arithmetic number, because the mean of its divisors is an integer number (738458112).

Almost surely, 2^10261216637 is an apocalyptic number.

It is an amenable number.

10261216637 is a deficient number, since it is larger than the sum of its proper divisors (1554113155).

10261216637 is a wasteful number, since it uses less digits than its factorization.

10261216637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 10261216637 in words is "ten billion, two hundred sixty-one million, two hundred sixteen thousand, six hundred thirty-seven".