427432899654 has 48 divisors (see below), whose sum is σ = 929835728640. Its totient is φ = 141904362480.

The previous prime is 427432899653. The next prime is 427432899659. The reversal of 427432899654 is 456998234724.

427432899654 is a `hidden beast` number, since 427 + 43 + 2 + 89 + 96 + 5 + 4 = 666.

It is a super-3 number, since 3×427432899654³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427432899591 and 427432899600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427432899653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7017559 + ... + 7078205.

It is an arithmetic number, because the mean of its divisors is an integer number (19371577680).

Almost surely, 2^427432899654 is an apocalyptic number.

427432899654 is an abundant number, since it is smaller than the sum of its proper divisors (502402828986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427432899654 is a wasteful number, since it uses less digits than its factorization.

427432899654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62225 (or 62222 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 427432899654 in words is "four hundred twenty-seven billion, four hundred thirty-two million, eight hundred ninety-nine thousand, six hundred fifty-four".