426421161077 has 8 divisors (see below), whose sum is σ = 432050210592. Its totient is φ = 420828080400.

The previous prime is 426421161037. The next prime is 426421161091. The reversal of 426421161077 is 770161124624.

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 426421161077 - 2¹² = 426421156981 is a prime.

It is a super-2 number, since 2×426421161077² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426421161037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968343 + ... + 9015764.

It is an arithmetic number, because the mean of its divisors is an integer number (54006276324).

Almost surely, 2^426421161077 is an apocalyptic number.

It is an amenable number.

426421161077 is a deficient number, since it is larger than the sum of its proper divisors (5629049515).

426421161077 is a wasteful number, since it uses less digits than its factorization.

426421161077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17984419.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 426421161077 in words is "four hundred twenty-six billion, four hundred twenty-one million, one hundred sixty-one thousand, seventy-seven".