3666900722 has 4 divisors (see below), whose sum is σ = 5500351086. Its totient is φ = 1833450360.

The previous prime is 3666900691. The next prime is 3666900739. The reversal of 3666900722 is 2270096663.

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., 1942076761 + 1724823961 = 44069^2 + 41531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3666900722.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 916725179 + ... + 916725182.

Almost surely, 2^3666900722 is an apocalyptic number.

3666900722 is a deficient number, since it is larger than the sum of its proper divisors (1833450364).

3666900722 is a wasteful number, since it uses less digits than its factorization.

3666900722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833450363.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3666900722 is about 60554.9396994168. The cubic root of 3666900722 is about 1542.0544797927.

The spelling of 3666900722 in words is "three billion, six hundred sixty-six million, nine hundred thousand, seven hundred twenty-two".