64926836348 has 12 divisors (see below), whose sum is σ = 123951233112. Its totient is φ = 29512198320.

The previous prime is 64926836311. The next prime is 64926836369. The reversal of 64926836348 is 84363862946.

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, 737804915 + ... + 737805002.

It is an arithmetic number, because the mean of its divisors is an integer number (10329269426).

Almost surely, 2^64926836348 is an apocalyptic number.

It is an amenable number.

64926836348 is a deficient number, since it is larger than the sum of its proper divisors (59024396764).

64926836348 is a wasteful number, since it uses less digits than its factorization.

64926836348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475609932 (or 1475609930 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 59.

The spelling of 64926836348 in words is "sixty-four billion, nine hundred twenty-six million, eight hundred thirty-six thousand, three hundred forty-eight".