43264523650864 has 10 divisors (see below), whose sum is σ = 83825014573580. Its totient is φ = 21632261825424.

The previous prime is 43264523650849. The next prime is 43264523650867. The reversal of 43264523650864 is 46805632546234.

It is a junction number, because it is equal to n+sod(n) for n = 43264523650799 and 43264523650808.

It is not an unprimeable number, because it can be changed into a prime (43264523650867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352016364074 + ... + 1352016364105.

It is an arithmetic number, because the mean of its divisors is an integer number (8382501457358).

Almost surely, 2^{43264523650864} is an apocalyptic number.

It is an amenable number.

43264523650864 is a deficient number, since it is larger than the sum of its proper divisors (40560490922716).

43264523650864 is a wasteful number, since it uses less digits than its factorization.

43264523650864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704032728187 (or 2704032728181 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 58.

The spelling of 43264523650864 in words is "forty-three trillion, two hundred sixty-four billion, five hundred twenty-three million, six hundred fifty thousand, eight hundred sixty-four".