406701010018 has 4 divisors (see below), whose sum is σ = 610051515030. Its totient is φ = 203350505008.

The previous prime is 406701009997. The next prime is 406701010019. The reversal of 406701010018 is 810010107604.

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., 205066782649 + 201634227369 = 452843^2 + 449037^2 .

It is a super-2 number, since 2×406701010018² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406701010019) by changing a digit.

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 as a sum of consecutive naturals, namely, 101675252503 + ... + 101675252506.

Almost surely, 2^406701010018 is an apocalyptic number.

406701010018 is a deficient number, since it is larger than the sum of its proper divisors (203350505012).

406701010018 is a wasteful number, since it uses less digits than its factorization.

406701010018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203350505011.

The product of its (nonzero) digits is 1344, while the sum is 28.

The spelling of 406701010018 in words is "four hundred six billion, seven hundred one million, ten thousand, eighteen".