3662120415 has 32 divisors (see below), whose sum is σ = 5939144640. Its totient is φ = 1926706176.

The previous prime is 3662120411. The next prime is 3662120447. The reversal of 3662120415 is 5140212663.

3662120415 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3662120415 - 2² = 3662120411 is a prime.

It is a super-2 number, since 2×3662120415² = 26822251867919544450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662120411) 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 in 31 ways as a sum of consecutive naturals, for example, 376149 + ... + 385761.

It is an arithmetic number, because the mean of its divisors is an integer number (185598270).

Almost surely, 2^3662120415 is an apocalyptic number.

3662120415 is a deficient number, since it is larger than the sum of its proper divisors (2277024225).

3662120415 is a wasteful number, since it uses less digits than its factorization.

3662120415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3662120415 is about 60515.4560009259. The cubic root of 3662120415 is about 1541.3840953677.

The spelling of 3662120415 in words is "three billion, six hundred sixty-two million, one hundred twenty thousand, four hundred fifteen".