427645546724 has 36 divisors (see below), whose sum is σ = 824578432944. Its totient is φ = 192459540000.

The previous prime is 427645546723. The next prime is 427645546733.

427645546724 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 427645546724.

It is not an unprimeable number, because it can be changed into a prime (427645546721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27542 + ... + 925229.

Almost surely, 2^427645546724 is an apocalyptic number.

427645546724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427645546724 is a deficient number, since it is larger than the sum of its proper divisors (396932886220).

427645546724 is a wasteful number, since it uses less digits than its factorization.

427645546724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952988 (or 952885 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 56.

The spelling of 427645546724 in words is "four hundred twenty-seven billion, six hundred forty-five million, five hundred forty-six thousand, seven hundred twenty-four".