64268782106 has 8 divisors (see below), whose sum is σ = 96531541824. Its totient is φ = 32091601500.

The previous prime is 64268782093. The next prime is 64268782133. The reversal of 64268782106 is 60128786246.

It is a happy number.

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

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, 21392900 + ... + 21395903.

It is an arithmetic number, because the mean of its divisors is an integer number (12066442728).

Almost surely, 2^64268782106 is an apocalyptic number.

64268782106 is a deficient number, since it is larger than the sum of its proper divisors (32262759718).

64268782106 is a wasteful number, since it uses less digits than its factorization.

64268782106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42789556.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 64268782106 in words is "sixty-four billion, two hundred sixty-eight million, seven hundred eighty-two thousand, one hundred six".