420598420542 has 48 divisors (see below), whose sum is σ = 937397260800. Its totient is φ = 136212364800.

The previous prime is 420598420483. The next prime is 420598420591. The reversal of 420598420542 is 245024895024.

420598420542 is a `hidden beast` number, since 4 + 2 + 0 + 5 + 9 + 84 + 20 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1004542 + ... + 1360257.

It is an arithmetic number, because the mean of its divisors is an integer number (19529109600).

Almost surely, 2^420598420542 is an apocalyptic number.

420598420542 is an abundant number, since it is smaller than the sum of its proper divisors (516798840258).

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

420598420542 is a wasteful number, since it uses less digits than its factorization.

420598420542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365089 (or 2365086 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 420598420542 in words is "four hundred twenty billion, five hundred ninety-eight million, four hundred twenty thousand, five hundred forty-two".