420374396061 has 6 divisors (see below), whose sum is σ = 607207460990. Its totient is φ = 280249597368.

The previous prime is 420374396053. The next prime is 420374396081. The reversal of 420374396061 is 160693473024.

420374396061 is a `hidden beast` number, since 4 + 2 + 0 + 3 + 7 + 4 + 39 + 606 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 327562773561 + 92811622500 = 572331^2 + 304650^2 .

It is not a de Polignac number, because 420374396061 - 2³ = 420374396053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420374395998 and 420374396016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420374396081) 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 5 ways as a sum of consecutive naturals, for example, 23354133106 + ... + 23354133123.

Almost surely, 2^420374396061 is an apocalyptic number.

It is an amenable number.

420374396061 is a deficient number, since it is larger than the sum of its proper divisors (186833064929).

420374396061 is a wasteful number, since it uses less digits than its factorization.

420374396061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46708266235 (or 46708266232 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 420374396061 in words is "four hundred twenty billion, three hundred seventy-four million, three hundred ninety-six thousand, sixty-one".