420265241061 has 24 divisors (see below), whose sum is σ = 570247739040. Its totient is φ = 275314245024.

The previous prime is 420265241059. The next prime is 420265241063. The reversal of 420265241061 is 160142562024.

It is an interprime number because it is at equal distance from previous prime (420265241059) and next prime (420265241063).

It is not a de Polignac number, because 420265241061 - 2¹ = 420265241059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420265241063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30685131 + ... + 30698823.

It is an arithmetic number, because the mean of its divisors is an integer number (23760322460).

Almost surely, 2^420265241061 is an apocalyptic number.

It is an amenable number.

420265241061 is a deficient number, since it is larger than the sum of its proper divisors (149982497979).

420265241061 is a wasteful number, since it uses less digits than its factorization.

420265241061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16753 (or 16694 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 420265241061 in words is "four hundred twenty billion, two hundred sixty-five million, two hundred forty-one thousand, sixty-one".