427533063540 has 48 divisors (see below), whose sum is σ = 1305919177920. Its totient is φ = 103644378880.

The previous prime is 427533063527. The next prime is 427533063589. The reversal of 427533063540 is 45360335724.

It is a junction number, because it is equal to n+sod(n) for n = 427533063492 and 427533063501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323888025 + ... + 323889344.

It is an arithmetic number, because the mean of its divisors is an integer number (27206649540).

Almost surely, 2^427533063540 is an apocalyptic number.

It is an amenable number.

427533063540 is an abundant number, since it is smaller than the sum of its proper divisors (878386114380).

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

427533063540 is a wasteful number, since it uses less digits than its factorization.

427533063540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647777392 (or 647777390 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 42.

The spelling of 427533063540 in words is "four hundred twenty-seven billion, five hundred thirty-three million, sixty-three thousand, five hundred forty".