4916142981 has 12 divisors (see below), whose sum is σ = 7409839008. Its totient is φ = 3134931624.

The previous prime is 4916142953. The next prime is 4916142997. The reversal of 4916142981 is 1892416194.

It is a happy number.

4916142981 is a `hidden beast` number, since 4 + 9 + 1 + 614 + 29 + 8 + 1 = 666.

It is not a de Polignac number, because 4916142981 - 2¹⁴ = 4916126597 is a prime.

It is a super-2 number, since 2×4916142981² = 48336923619271132722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4916142481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11874535 + ... + 11874948.

It is an arithmetic number, because the mean of its divisors is an integer number (617486584).

Almost surely, 2^4916142981 is an apocalyptic number.

It is an amenable number.

4916142981 is a deficient number, since it is larger than the sum of its proper divisors (2493696027).

4916142981 is a wasteful number, since it uses less digits than its factorization.

4916142981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23749512 (or 23749509 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 4916142981 is about 70115.2121939312. The cubic root of 4916142981 is about 1700.3624349505.

The spelling of 4916142981 in words is "four billion, nine hundred sixteen million, one hundred forty-two thousand, nine hundred eighty-one".