427871252413 has 12 divisors (see below), whose sum is σ = 490752801504. Its totient is φ = 372061956200.

The previous prime is 427871252399. The next prime is 427871252423. The reversal of 427871252413 is 314252178724.

It is not a de Polignac number, because 427871252413 - 2⁹ = 427871251901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427871252423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76869523 + ... + 76875088.

It is an arithmetic number, because the mean of its divisors is an integer number (40896066792).

Almost surely, 2^427871252413 is an apocalyptic number.

It is an amenable number.

427871252413 is a deficient number, since it is larger than the sum of its proper divisors (62881549091).

427871252413 is a wasteful number, since it uses less digits than its factorization.

427871252413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153744656 (or 153744645 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The spelling of 427871252413 in words is "four hundred twenty-seven billion, eight hundred seventy-one million, two hundred fifty-two thousand, four hundred thirteen".