426621602553316 has 12 divisors (see below), whose sum is σ = 746595373895980. Its totient is φ = 213308638583040.

The previous prime is 426621602553299. The next prime is 426621602553343. The reversal of 426621602553316 is 613355206126624.

It can be written as a sum of positive squares in 2 ways, for example, as 137365525852416 + 289256076700900 = 11720304^2 + 17007530^2 .

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, 540229521 + ... + 541018648.

Almost surely, 2^{426621602553316} is an apocalyptic number.

It is an amenable number.

426621602553316 is a deficient number, since it is larger than the sum of its proper divisors (319973771342664).

426621602553316 is a wasteful number, since it uses less digits than its factorization.

426621602553316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081346814 (or 1081346812 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 426621602553316 in words is "four hundred twenty-six trillion, six hundred twenty-one billion, six hundred two million, five hundred fifty-three thousand, three hundred sixteen".