3621414156466 has 4 divisors (see below), whose sum is σ = 5432121234702. Its totient is φ = 1810707078232.

The previous prime is 3621414156461. The next prime is 3621414156473. The reversal of 3621414156466 is 6646514141263.

3621414156466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3589778198241 + 31635958225 = 1894671^2 + 177865^2 .

It is a super-2 number, since 2×3621414156466² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3621414156461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905353539115 + ... + 905353539118.

Almost surely, 2^{3621414156466} is an apocalyptic number.

3621414156466 is a deficient number, since it is larger than the sum of its proper divisors (1810707078236).

3621414156466 is a wasteful number, since it uses less digits than its factorization.

3621414156466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810707078235.

The product of its digits is 2488320, while the sum is 49.

The spelling of 3621414156466 in words is "three trillion, six hundred twenty-one billion, four hundred fourteen million, one hundred fifty-six thousand, four hundred sixty-six".