426166201131 has 16 divisors (see below), whose sum is σ = 628608791808. Its totient is φ = 254644762400.

The previous prime is 426166201129. The next prime is 426166201147. The reversal of 426166201131 is 131102661624.

It is a cyclic number.

It is not a de Polignac number, because 426166201131 - 2¹ = 426166201129 is a prime.

It is a super-2 number, since 2×426166201131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 426166201092 and 426166201101.

It is not an unprimeable number, because it can be changed into a prime (426166201631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90942216 + ... + 90946901.

It is an arithmetic number, because the mean of its divisors is an integer number (39288049488).

Almost surely, 2^426166201131 is an apocalyptic number.

426166201131 is a deficient number, since it is larger than the sum of its proper divisors (202442590677).

426166201131 is a wasteful number, since it uses less digits than its factorization.

426166201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181889202.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 426166201131 its reverse (131102661624), we get a palindrome (557268862755).

The spelling of 426166201131 in words is "four hundred twenty-six billion, one hundred sixty-six million, two hundred one thousand, one hundred thirty-one".