427308119261 has 16 divisors (see below), whose sum is σ = 430902657024. Its totient is φ = 423732019824.

The previous prime is 427308119239. The next prime is 427308119321. The reversal of 427308119261 is 162911803724.

It is a cyclic number.

It is not a de Polignac number, because 427308119261 - 2¹⁴ = 427308102877 is a prime.

It is a super-2 number, since 2×427308119261² (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 (427308119201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63745436 + ... + 63752138.

It is an arithmetic number, because the mean of its divisors is an integer number (26931416064).

Almost surely, 2^427308119261 is an apocalyptic number.

It is an amenable number.

427308119261 is a deficient number, since it is larger than the sum of its proper divisors (3594537763).

427308119261 is a wasteful number, since it uses less digits than its factorization.

427308119261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 427308119261 in words is "four hundred twenty-seven billion, three hundred eight million, one hundred nineteen thousand, two hundred sixty-one".