427600412251 has 8 divisors (see below), whose sum is σ = 428283097920. Its totient is φ = 426917893512.

The previous prime is 427600412243. The next prime is 427600412273. The reversal of 427600412251 is 152214006724.

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 427600412251 - 2³ = 427600412243 is a prime.

It is a super-2 number, since 2×427600412251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427600412201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712996 + ... + 5787358.

It is an arithmetic number, because the mean of its divisors is an integer number (53535387240).

Almost surely, 2^427600412251 is an apocalyptic number.

427600412251 is a deficient number, since it is larger than the sum of its proper divisors (682685669).

427600412251 is an equidigital number, since it uses as much as digits as its factorization.

427600412251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83465.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 427600412251 its reverse (152214006724), we get a palindrome (579814418975).

The spelling of 427600412251 in words is "four hundred twenty-seven billion, six hundred million, four hundred twelve thousand, two hundred fifty-one".