420736750552 has 8 divisors (see below), whose sum is σ = 788881407300. Its totient is φ = 210368375272.

The previous prime is 420736750537. The next prime is 420736750561. The reversal of 420736750552 is 255057637024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26296046902 + ... + 26296046917.

Almost surely, 2^420736750552 is an apocalyptic number.

It is an amenable number.

420736750552 is a deficient number, since it is larger than the sum of its proper divisors (368144656748).

420736750552 is a wasteful number, since it uses less digits than its factorization.

420736750552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52592093825 (or 52592093821 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 420736750552 in words is "four hundred twenty billion, seven hundred thirty-six million, seven hundred fifty thousand, five hundred fifty-two".