427641203752 has 64 divisors (see below), whose sum is σ = 942070026240. Its totient is φ = 178187256000.

The previous prime is 427641203747. The next prime is 427641203767. The reversal of 427641203752 is 257302146724.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 427641203699 and 427641203708.

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, 140574 + ... + 935437.

It is an arithmetic number, because the mean of its divisors is an integer number (14719844160).

Almost surely, 2^427641203752 is an apocalyptic number.

It is an amenable number.

427641203752 is an abundant number, since it is smaller than the sum of its proper divisors (514428822488).

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

427641203752 is a wasteful number, since it uses less digits than its factorization.

427641203752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076222 (or 1076218 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 427641203752 in words is "four hundred twenty-seven billion, six hundred forty-one million, two hundred three thousand, seven hundred fifty-two".