426802749201 has 12 divisors (see below), whose sum is σ = 616542734340. Its totient is φ = 284512147200.

The previous prime is 426802749161. The next prime is 426802749221. The reversal of 426802749201 is 102947208624.

It can be written as a sum of positive squares in 2 ways, for example, as 72568278225 + 354234470976 = 269385^2 + 595176^2 .

It is not a de Polignac number, because 426802749201 - 2⁶ = 426802749137 is a prime.

It is a super-2 number, since 2×426802749201² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (426802749221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800436 + ... + 2023653.

It is an arithmetic number, because the mean of its divisors is an integer number (51378561195).

Almost surely, 2^426802749201 is an apocalyptic number.

It is an amenable number.

426802749201 is a deficient number, since it is larger than the sum of its proper divisors (189739985139).

426802749201 is a wasteful number, since it uses less digits than its factorization.

426802749201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836496 (or 3836493 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 426802749201 in words is "four hundred twenty-six billion, eight hundred two million, seven hundred forty-nine thousand, two hundred one".