4163620755 has 16 divisors (see below), whose sum is σ = 7613478144. Its totient is φ = 1903369440.

The previous prime is 4163620711. The next prime is 4163620759. The reversal of 4163620755 is 5570263614.

It is not a de Polignac number, because 4163620755 - 2⁹ = 4163620243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4163620759) 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 15 ways as a sum of consecutive naturals, for example, 19826661 + ... + 19826870.

It is an arithmetic number, because the mean of its divisors is an integer number (475842384).

Almost surely, 2^4163620755 is an apocalyptic number.

4163620755 is a deficient number, since it is larger than the sum of its proper divisors (3449857389).

4163620755 is a wasteful number, since it uses less digits than its factorization.

4163620755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39653546.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 4163620755 is about 64526.1245930670. The cubic root of 4163620755 is about 1608.7567727075.

The spelling of 4163620755 in words is "four billion, one hundred sixty-three million, six hundred twenty thousand, seven hundred fifty-five".