64426621301 has 16 divisors (see below), whose sum is σ = 78207607296. Its totient is φ = 51810429696.

The previous prime is 64426621279. The next prime is 64426621309. The reversal of 64426621301 is 10312662446.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64426621301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64426621309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816221 + ... + 891666.

It is an arithmetic number, because the mean of its divisors is an integer number (4887975456).

Almost surely, 2^64426621301 is an apocalyptic number.

It is an amenable number.

64426621301 is a deficient number, since it is larger than the sum of its proper divisors (13780985995).

64426621301 is a wasteful number, since it uses less digits than its factorization.

64426621301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708228.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 64426621301 in words is "sixty-four billion, four hundred twenty-six million, six hundred twenty-one thousand, three hundred one".