424802661845 has 32 divisors (see below), whose sum is σ = 521699584896. Its totient is φ = 331998105600.

The previous prime is 424802661793. The next prime is 424802661889. The reversal of 424802661845 is 548166208424.

It is a de Polignac number, because none of the positive numbers 2^k-424802661845 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424802661793 and 424802661802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14567930 + ... + 14597060.

It is an arithmetic number, because the mean of its divisors is an integer number (16303112028).

Almost surely, 2^424802661845 is an apocalyptic number.

It is an amenable number.

424802661845 is a deficient number, since it is larger than the sum of its proper divisors (96896923051).

424802661845 is a wasteful number, since it uses less digits than its factorization.

424802661845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29621.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 424802661845 in words is "four hundred twenty-four billion, eight hundred two million, six hundred sixty-one thousand, eight hundred forty-five".