5467997644 has 48 divisors (see below), whose sum is σ = 10116469440. Its totient is φ = 2580906240.

The previous prime is 5467997641. The next prime is 5467997663. The reversal of 5467997644 is 4467997645.

It is not an unprimeable number, because it can be changed into a prime (5467997641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937274 + ... + 2939134.

It is an arithmetic number, because the mean of its divisors is an integer number (210759780).

Almost surely, 2^5467997644 is an apocalyptic number.

It is an amenable number.

5467997644 is a deficient number, since it is larger than the sum of its proper divisors (4648471796).

5467997644 is a wasteful number, since it uses less digits than its factorization.

5467997644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2288 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The square root of 5467997644 is about 73945.9102587831. The cubic root of 5467997644 is about 1761.7438857492.

Subtracting from 5467997644 its reverse (4467997645), we obtain a palindrome (999999999).

The spelling of 5467997644 in words is "five billion, four hundred sixty-seven million, nine hundred ninety-seven thousand, six hundred forty-four".