426878373616 has 10 divisors (see below), whose sum is σ = 827076848912. Its totient is φ = 213439186800.

The previous prime is 426878373613. The next prime is 426878373631. The reversal of 426878373616 is 616373878624.

It is a super-3 number, since 3×426878373616³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426878373613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13339949160 + ... + 13339949191.

Almost surely, 2^426878373616 is an apocalyptic number.

It is an amenable number.

426878373616 is a deficient number, since it is larger than the sum of its proper divisors (400198475296).

426878373616 is a wasteful number, since it uses less digits than its factorization.

426878373616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26679898359 (or 26679898353 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 61.

The spelling of 426878373616 in words is "four hundred twenty-six billion, eight hundred seventy-eight million, three hundred seventy-three thousand, six hundred sixteen".