426746880079 has 8 divisors (see below), whose sum is σ = 464035443872. Its totient is φ = 390095727840.

The previous prime is 426746880037. The next prime is 426746880103. The reversal of 426746880079 is 970088647624.

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

It is not a de Polignac number, because 426746880079 - 2⁹ = 426746879567 is a prime.

It is a super-2 number, since 2×426746880079² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426746879999 and 426746880026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426746880029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159351492 + ... + 159354169.

It is an arithmetic number, because the mean of its divisors is an integer number (58004430484).

Almost surely, 2^426746880079 is an apocalyptic number.

426746880079 is a deficient number, since it is larger than the sum of its proper divisors (37288563793).

426746880079 is a wasteful number, since it uses less digits than its factorization.

426746880079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318705777.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 426746880079 in words is "four hundred twenty-six billion, seven hundred forty-six million, eight hundred eighty thousand, seventy-nine".