2124577647652 has 6 divisors (see below), whose sum is σ = 3718010883398. Its totient is φ = 1062288823824.

The previous prime is 2124577647557. The next prime is 2124577647653. The reversal of 2124577647652 is 2567467754212.

It can be written as a sum of positive squares in only one way, i.e., 2115325901056 + 9251746596 = 1454416^2 + 96186^2 .

It is a super-2 number, since 2×2124577647652² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2124577647653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265572205953 + ... + 265572205960.

Almost surely, 2^{2124577647652} is an apocalyptic number.

It is an amenable number.

2124577647652 is a deficient number, since it is larger than the sum of its proper divisors (1593433235746).

2124577647652 is a wasteful number, since it uses less digits than its factorization.

2124577647652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531144411917 (or 531144411915 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 58.

The spelling of 2124577647652 in words is "two trillion, one hundred twenty-four billion, five hundred seventy-seven million, six hundred forty-seven thousand, six hundred fifty-two".