64426113356 has 24 divisors (see below), whose sum is σ = 123347758800. Its totient is φ = 29200680000.

The previous prime is 64426113331. The next prime is 64426113361. The reversal of 64426113356 is 65331162446.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082395 + ... + 2113106.

It is an arithmetic number, because the mean of its divisors is an integer number (5139489950).

Almost surely, 2^64426113356 is an apocalyptic number.

It is an amenable number.

64426113356 is a deficient number, since it is larger than the sum of its proper divisors (58921645444).

64426113356 is a wasteful number, since it uses less digits than its factorization.

64426113356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195865 (or 4195863 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 64426113356 in words is "sixty-four billion, four hundred twenty-six million, one hundred thirteen thousand, three hundred fifty-six".