64260577606 has 8 divisors (see below), whose sum is σ = 96765928920. Its totient is φ = 32005267968.

The previous prime is 64260577561. The next prime is 64260577663. The reversal of 64260577606 is 60677506246.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64260577606.

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, 62509776 + ... + 62510803.

It is an arithmetic number, because the mean of its divisors is an integer number (12095741115).

Almost surely, 2^64260577606 is an apocalyptic number.

64260577606 is a deficient number, since it is larger than the sum of its proper divisors (32505351314).

64260577606 is a wasteful number, since it uses less digits than its factorization.

64260577606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125020838.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 64260577606 in words is "sixty-four billion, two hundred sixty million, five hundred seventy-seven thousand, six hundred six".