2643265103452 has 48 divisors (see below), whose sum is σ = 5021972736480. Its totient is φ = 1212414105600.

The previous prime is 2643265103447. The next prime is 2643265103461. The reversal of 2643265103452 is 2543015623462.

It is a super-2 number, since 2×2643265103452² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2643265103399 and 2643265103408.

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, 2536927 + ... + 3423817.

It is an arithmetic number, because the mean of its divisors is an integer number (104624432010).

Almost surely, 2^{2643265103452} is an apocalyptic number.

It is an amenable number.

2643265103452 is a deficient number, since it is larger than the sum of its proper divisors (2378707633028).

2643265103452 is a wasteful number, since it uses less digits than its factorization.

2643265103452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888022 (or 888020 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2643265103452 in words is "two trillion, six hundred forty-three billion, two hundred sixty-five million, one hundred three thousand, four hundred fifty-two".