6342464536 has 8 divisors (see below), whose sum is σ = 11892121020. Its totient is φ = 3171232264.

The previous prime is 6342464503. The next prime is 6342464543. The reversal of 6342464536 is 6354642436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6342464492 and 6342464501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396404026 + ... + 396404041.

Almost surely, 2^6342464536 is an apocalyptic number.

It is an amenable number.

6342464536 is a deficient number, since it is larger than the sum of its proper divisors (5549656484).

6342464536 is a wasteful number, since it uses less digits than its factorization.

6342464536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792808073 (or 792808069 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The square root of 6342464536 is about 79639.5915107555. The cubic root of 6342464536 is about 1851.0551113934.

The spelling of 6342464536 in words is "six billion, three hundred forty-two million, four hundred sixty-four thousand, five hundred thirty-six".