43648077402664 has 64 divisors (see below), whose sum is σ = 97623927555840. Its totient is φ = 17888281297920.

The previous prime is 43648077402533. The next prime is 43648077402679. The reversal of 43648077402664 is 46620477084634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418174 + ... + 9352594.

It is an arithmetic number, because the mean of its divisors is an integer number (1525373868060).

Almost surely, 2^{43648077402664} is an apocalyptic number.

It is an amenable number.

43648077402664 is an abundant number, since it is smaller than the sum of its proper divisors (53975850153176).

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

43648077402664 is a wasteful number, since it uses less digits than its factorization.

43648077402664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938250 (or 8938246 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 61.

The spelling of 43648077402664 in words is "forty-three trillion, six hundred forty-eight billion, seventy-seven million, four hundred two thousand, six hundred sixty-four".