4081206615 has 16 divisors (see below), whose sum is σ = 6597251808. Its totient is φ = 2154203136.

The previous prime is 4081206589. The next prime is 4081206629. The reversal of 4081206615 is 5166021804.

4081206615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4081206615 - 2⁷ = 4081206487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401022 + ... + 1403931.

It is an arithmetic number, because the mean of its divisors is an integer number (412328238).

Almost surely, 2^4081206615 is an apocalyptic number.

4081206615 is a deficient number, since it is larger than the sum of its proper divisors (2516045193).

4081206615 is a wasteful number, since it uses less digits than its factorization.

4081206615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805058.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 4081206615 is about 63884.3221377515. The cubic root of 4081206615 is about 1598.0714543736.

The spelling of 4081206615 in words is "four billion, eighty-one million, two hundred six thousand, six hundred fifteen".