64480986406 has 8 divisors (see below), whose sum is σ = 96732848160. Its totient is φ = 32236703688.

The previous prime is 64480986403. The next prime is 64480986419. The reversal of 64480986406 is 60468908446.

It is a happy number.

64480986406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64480986403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873441 + ... + 1907548.

It is an arithmetic number, because the mean of its divisors is an integer number (12091606020).

Almost surely, 2^64480986406 is an apocalyptic number.

64480986406 is a deficient number, since it is larger than the sum of its proper divisors (32251861754).

64480986406 is a wasteful number, since it uses less digits than its factorization.

64480986406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789518.

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 64480986406 in words is "sixty-four billion, four hundred eighty million, nine hundred eighty-six thousand, four hundred six".