10136993651 has 4 divisors (see below), whose sum is σ = 10137884592. Its totient is φ = 10136102712.

The previous prime is 10136993641. The next prime is 10136993653. The reversal of 10136993651 is 15639963101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10136993651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10136993653) 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, 428180 + ... + 451233.

It is an arithmetic number, because the mean of its divisors is an integer number (2534471148).

Almost surely, 2^10136993651 is an apocalyptic number.

10136993651 is a deficient number, since it is larger than the sum of its proper divisors (890941).

10136993651 is an equidigital number, since it uses as much as digits as its factorization.

10136993651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890940.

The product of its (nonzero) digits is 131220, while the sum is 44.

Multiplying 10136993651 by its sum of digits (44), we get a palindrome (446027720644).

The spelling of 10136993651 in words is "ten billion, one hundred thirty-six million, nine hundred ninety-three thousand, six hundred fifty-one".