10644513077 has 8 divisors (see below), whose sum is σ = 11649299520. Its totient is φ = 9645910560.

The previous prime is 10644513071. The next prime is 10644513079. The reversal of 10644513077 is 77031544601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10644513077 - 2¹⁴ = 10644496693 is a prime.

It is a super-2 number, since 2×10644513077² (a number of 21 digits) contains 22 as substring.

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 10644513077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644513071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542377 + ... + 1549262.

It is an arithmetic number, because the mean of its divisors is an integer number (1456162440).

Almost surely, 2^10644513077 is an apocalyptic number.

It is an amenable number.

10644513077 is a deficient number, since it is larger than the sum of its proper divisors (1004786443).

10644513077 is a wasteful number, since it uses less digits than its factorization.

10644513077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091963.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 10644513077 in words is "ten billion, six hundred forty-four million, five hundred thirteen thousand, seventy-seven".