420660524113 has 8 divisors (see below), whose sum is σ = 429253901928. Its totient is φ = 412091457024.

The previous prime is 420660524107. The next prime is 420660524129. The reversal of 420660524113 is 311425066024.

It can be written as a sum of positive squares in 4 ways, for example, as 29650429249 + 391010094864 = 172193^2 + 625308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420660524113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420660524143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6042720 + ... + 6111937.

It is an arithmetic number, because the mean of its divisors is an integer number (53656737741).

Almost surely, 2^420660524113 is an apocalyptic number.

It is an amenable number.

420660524113 is a deficient number, since it is larger than the sum of its proper divisors (8593377815).

420660524113 is a wasteful number, since it uses less digits than its factorization.

420660524113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155363.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 420660524113 in words is "four hundred twenty billion, six hundred sixty million, five hundred twenty-four thousand, one hundred thirteen".