426746497161 has 8 divisors (see below), whose sum is σ = 569014465824. Its totient is φ = 284488096640.

The previous prime is 426746497157. The next prime is 426746497169. The reversal of 426746497161 is 161794647624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426746497161 - 2² = 426746497157 is a prime.

It is a super-2 number, since 2×426746497161² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426746497169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287311 + ... + 2466836.

It is an arithmetic number, because the mean of its divisors is an integer number (71126808228).

Almost surely, 2^426746497161 is an apocalyptic number.

It is an amenable number.

426746497161 is a deficient number, since it is larger than the sum of its proper divisors (142267968663).

426746497161 is a wasteful number, since it uses less digits than its factorization.

426746497161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784071.

The product of its digits is 12192768, while the sum is 57.

The spelling of 426746497161 in words is "four hundred twenty-six billion, seven hundred forty-six million, four hundred ninety-seven thousand, one hundred sixty-one".