420235347158 has 24 divisors (see below), whose sum is σ = 693110688480. Its totient is φ = 190948986800.

The previous prime is 420235347137. The next prime is 420235347167. The reversal of 420235347158 is 851743532024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388883 + ... + 995841.

It is an arithmetic number, because the mean of its divisors is an integer number (28879612020).

Almost surely, 2^420235347158 is an apocalyptic number.

420235347158 is a deficient number, since it is larger than the sum of its proper divisors (272875341322).

420235347158 is a wasteful number, since it uses less digits than its factorization.

420235347158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609844 (or 609833 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 420235347158 in words is "four hundred twenty billion, two hundred thirty-five million, three hundred forty-seven thousand, one hundred fifty-eight".