11818966734652 has 48 divisors (see below), whose sum is σ = 26313098515200. Its totient is φ = 4604792228400.

The previous prime is 11818966734643. The next prime is 11818966734667. The reversal of 11818966734652 is 25643766981811.

It is a super-2 number, since 2×11818966734652² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391548874 + ... + 391579057.

It is an arithmetic number, because the mean of its divisors is an integer number (548189552400).

Almost surely, 2^{11818966734652} is an apocalyptic number.

It is an amenable number.

11818966734652 is an abundant number, since it is smaller than the sum of its proper divisors (14494131780548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11818966734652 is a wasteful number, since it uses less digits than its factorization.

11818966734652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783127967 (or 783127951 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 67.

The spelling of 11818966734652 in words is "eleven trillion, eight hundred eighteen billion, nine hundred sixty-six million, seven hundred thirty-four thousand, six hundred fifty-two".