2613505543652 has 6 divisors (see below), whose sum is σ = 4573634701398. Its totient is φ = 1306752771824.

The previous prime is 2613505543651. The next prime is 2613505543657. The reversal of 2613505543652 is 2563455053162.

It can be written as a sum of positive squares in only one way, i.e., 1887287973796 + 726217569856 = 1373786^2 + 852184^2 .

It is a super-2 number, since 2×2613505543652² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2613505543597 and 2613505543606.

It is not an unprimeable number, because it can be changed into a prime (2613505543651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326688192953 + ... + 326688192960.

It is an arithmetic number, because the mean of its divisors is an integer number (762272450233).

Almost surely, 2^{2613505543652} is an apocalyptic number.

It is an amenable number.

2613505543652 is a deficient number, since it is larger than the sum of its proper divisors (1960129157746).

2613505543652 is a wasteful number, since it uses less digits than its factorization.

2613505543652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653376385917 (or 653376385915 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 2613505543652 in words is "two trillion, six hundred thirteen billion, five hundred five million, five hundred forty-three thousand, six hundred fifty-two".