420066161362 has 4 divisors (see below), whose sum is σ = 630099242046. Its totient is φ = 210033080680.

The previous prime is 420066161267. The next prime is 420066161377. The reversal of 420066161362 is 263161660024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418506780241 + 1559381121 = 646921^2 + 39489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105016540339 + ... + 105016540342.

Almost surely, 2^420066161362 is an apocalyptic number.

420066161362 is a deficient number, since it is larger than the sum of its proper divisors (210033080684).

420066161362 is a wasteful number, since it uses less digits than its factorization.

420066161362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210033080683.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 420066161362 in words is "four hundred twenty billion, sixty-six million, one hundred sixty-one thousand, three hundred sixty-two".