427408827955 has 16 divisors (see below), whose sum is σ = 525012444000. Its totient is φ = 333851712768.

The previous prime is 427408827953. The next prime is 427408827959. The reversal of 427408827955 is 559728804724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 427408827955 - 2¹ = 427408827953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427408827893 and 427408827902.

It is not an unprimeable number, because it can be changed into a prime (427408827953) 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, 216921 + ... + 949669.

It is an arithmetic number, because the mean of its divisors is an integer number (32813277750).

Almost surely, 2^427408827955 is an apocalyptic number.

427408827955 is a deficient number, since it is larger than the sum of its proper divisors (97603616045).

427408827955 is a wasteful number, since it uses less digits than its factorization.

427408827955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735510.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 427408827955 in words is "four hundred twenty-seven billion, four hundred eight million, eight hundred twenty-seven thousand, nine hundred fifty-five".