427702349465 has 16 divisors (see below), whose sum is σ = 519540352128. Its totient is φ = 337965332736.

The previous prime is 427702349453. The next prime is 427702349467. The reversal of 427702349465 is 564943207724.

It is a cyclic number.

It is not a de Polignac number, because 427702349465 - 2⁸ = 427702349209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427702349467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822004 + ... + 2043306.

It is an arithmetic number, because the mean of its divisors is an integer number (32471272008).

Almost surely, 2^427702349465 is an apocalyptic number.

It is an amenable number.

427702349465 is a deficient number, since it is larger than the sum of its proper divisors (91838002663).

427702349465 is a wasteful number, since it uses less digits than its factorization.

427702349465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226048.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 427702349465 in words is "four hundred twenty-seven billion, seven hundred two million, three hundred forty-nine thousand, four hundred sixty-five".