4087613649 has 8 divisors (see below), whose sum is σ = 6228744640. Its totient is φ = 2335779216.

The previous prime is 4087613617. The next prime is 4087613693. The reversal of 4087613649 is 9463167804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4087613649 - 2⁵ = 4087613617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4087613598 and 4087613607.

It is not an unprimeable number, because it can be changed into a prime (4087613609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97324114 + ... + 97324155.

It is an arithmetic number, because the mean of its divisors is an integer number (778593080).

Almost surely, 2^4087613649 is an apocalyptic number.

It is an amenable number.

4087613649 is a deficient number, since it is larger than the sum of its proper divisors (2141130991).

4087613649 is a wasteful number, since it uses less digits than its factorization.

4087613649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194648279.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 4087613649 is about 63934.4480620581. The cubic root of 4087613649 is about 1598.9072811118.

The spelling of 4087613649 in words is "four billion, eighty-seven million, six hundred thirteen thousand, six hundred forty-nine".