1123633640677 has 16 divisors (see below), whose sum is σ = 1131155208000. Its totient is φ = 1116144691200.

The previous prime is 1123633640659. The next prime is 1123633640713. The reversal of 1123633640677 is 7760463363211.

It is a cyclic number.

It is not a de Polignac number, because 1123633640677 - 2²³ = 1123625252069 is a prime.

It is a super-2 number, since 2×1123633640677² (a number of 25 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 1123633640677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123633644677) 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, 105868023 + ... + 105878635.

It is an arithmetic number, because the mean of its divisors is an integer number (70697200500).

Almost surely, 2^{1123633640677} is an apocalyptic number.

It is an amenable number.

1123633640677 is a deficient number, since it is larger than the sum of its proper divisors (7521567323).

1123633640677 is a wasteful number, since it uses less digits than its factorization.

1123633640677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 1123633640677 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-three million, six hundred forty thousand, six hundred seventy-seven".