4681942155 has 80 divisors (see below), whose sum is σ = 9174467808. Its totient is φ = 2265408000.

The previous prime is 4681942127. The next prime is 4681942231. The reversal of 4681942155 is 5512491864.

It is not a de Polignac number, because 4681942155 - 2⁹ = 4681941643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4681942155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3389565 + ... + 3390945.

Almost surely, 2^4681942155 is an apocalyptic number.

4681942155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4681942155 is a deficient number, since it is larger than the sum of its proper divisors (4492525653).

4681942155 is a wasteful number, since it uses less digits than its factorization.

4681942155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2161 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 4681942155 is about 68424.7188887174. The cubic root of 4681942155 is about 1672.9206728022.

The spelling of 4681942155 in words is "four billion, six hundred eighty-one million, nine hundred forty-two thousand, one hundred fifty-five".