64403467654 has 8 divisors (see below), whose sum is σ = 96794997120. Its totient is φ = 32138468616.

The previous prime is 64403467637. The next prime is 64403467679. The reversal of 64403467654 is 45676430446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64403467598 and 64403467607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31631334 + ... + 31633369.

It is an arithmetic number, because the mean of its divisors is an integer number (12099374640).

Almost surely, 2^64403467654 is an apocalyptic number.

64403467654 is a deficient number, since it is larger than the sum of its proper divisors (32391529466).

64403467654 is a wasteful number, since it uses less digits than its factorization.

64403467654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63265214.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 64403467654 in words is "sixty-four billion, four hundred three million, four hundred sixty-seven thousand, six hundred fifty-four".