3916287655 has 16 divisors (see below), whose sum is σ = 5396373504. Its totient is φ = 2672722080.

The previous prime is 3916287593. The next prime is 3916287667. The reversal of 3916287655 is 5567826193.

It is not a de Polignac number, because 3916287655 - 2⁹ = 3916287143 is a prime.

It is a Duffinian number.

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, 257767 + ... + 272536.

It is an arithmetic number, because the mean of its divisors is an integer number (337273344).

Almost surely, 2^3916287655 is an apocalyptic number.

3916287655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3916287655 is a deficient number, since it is larger than the sum of its proper divisors (1480085849).

3916287655 is a wasteful number, since it uses less digits than its factorization.

3916287655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530526.

The product of its digits is 2721600, while the sum is 52.

The square root of 3916287655 is about 62580.2497198597. The cubic root of 3916287655 is about 1576.2491348557.

The spelling of 3916287655 in words is "three billion, nine hundred sixteen million, two hundred eighty-seven thousand, six hundred fifty-five".