426562552216161 has 32 divisors (see below), whose sum is σ = 633717374976000. Its totient is φ = 283577282300304.

The previous prime is 426562552216153. The next prime is 426562552216169. The reversal of 426562552216161 is 161612255265624.

426562552216161 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 6 + 2 + 552 + 21 + 6 + 1 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (426562552216153) and next prime (426562552216169).

It is not a de Polignac number, because 426562552216161 - 2³ = 426562552216153 is a prime.

It is a super-2 number, since 2×426562552216161² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426562552216098 and 426562552216107.

It is not an unprimeable number, because it can be changed into a prime (426562552216169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520676686 + ... + 521495288.

It is an arithmetic number, because the mean of its divisors is an integer number (19803667968000).

Almost surely, 2^{426562552216161} is an apocalyptic number.

It is an amenable number.

426562552216161 is a deficient number, since it is larger than the sum of its proper divisors (207154822759839).

426562552216161 is a wasteful number, since it uses less digits than its factorization.

426562552216161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872730 (or 872724 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 426562552216161 in words is "four hundred twenty-six trillion, five hundred sixty-two billion, five hundred fifty-two million, two hundred sixteen thousand, one hundred sixty-one".