2643265103448 has 32 divisors (see below), whose sum is σ = 6608368589760. Its totient is φ = 881060923680.

The previous prime is 2643265103447. The next prime is 2643265103461. The reversal of 2643265103448 is 8443015623462.

It is a happy number.

2643265103448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2643265103448² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2643265103397 and 2643265103406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643265103447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921190 + ... + 2476917.

It is an arithmetic number, because the mean of its divisors is an integer number (206511518430).

Almost surely, 2^{2643265103448} is an apocalyptic number.

It is an amenable number.

2643265103448 is an abundant number, since it is smaller than the sum of its proper divisors (3965103486312).

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

2643265103448 is a wasteful number, since it uses less digits than its factorization.

2643265103448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430527 (or 3430523 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 2643265103448 in words is "two trillion, six hundred forty-three billion, two hundred sixty-five million, one hundred three thousand, four hundred forty-eight".