427641123051 has 16 divisors (see below), whose sum is σ = 666886742400. Its totient is φ = 270089130024.

The previous prime is 427641123029. The next prime is 427641123059. The reversal of 427641123051 is 150321146724.

427641123051 is a `hidden beast` number, since 4 + 2 + 7 + 6 + 411 + 230 + 5 + 1 = 666.

It is not a de Polignac number, because 427641123051 - 2⁹ = 427641122539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427641122997 and 427641123015.

It is not an unprimeable number, because it can be changed into a prime (427641123059) 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, 416803701 + ... + 416804726.

It is an arithmetic number, because the mean of its divisors is an integer number (41680421400).

Almost surely, 2^427641123051 is an apocalyptic number.

427641123051 is a deficient number, since it is larger than the sum of its proper divisors (239245619349).

427641123051 is a wasteful number, since it uses less digits than its factorization.

427641123051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833608455 (or 833608449 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 427641123051 its reverse (150321146724), we get a palindrome (577962269775).

The spelling of 427641123051 in words is "four hundred twenty-seven billion, six hundred forty-one million, one hundred twenty-three thousand, fifty-one".