420545117060 has 48 divisors (see below), whose sum is σ = 898308835200. Its totient is φ = 165330891264.

The previous prime is 420545117029. The next prime is 420545117081. The reversal of 420545117060 is 60711545024.

It is a self number, because there is not a number n which added to its sum of digits gives 420545117060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749196 + ... + 5821884.

It is an arithmetic number, because the mean of its divisors is an integer number (18714767400).

Almost surely, 2^420545117060 is an apocalyptic number.

It is an amenable number.

420545117060 is an abundant number, since it is smaller than the sum of its proper divisors (477763718140).

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

420545117060 is a wasteful number, since it uses less digits than its factorization.

420545117060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77660 (or 77658 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 420545117060 in words is "four hundred twenty billion, five hundred forty-five million, one hundred seventeen thousand, sixty".