2148116746 has 8 divisors (see below), whose sum is σ = 3229449984. Its totient is φ = 1071633420.

The previous prime is 2148116741. The next prime is 2148116791. The reversal of 2148116746 is 6476118412.

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

It is a super-2 number, since 2×2148116746² = 9228811108891257032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148116699 and 2148116708.

It is not an unprimeable number, because it can be changed into a prime (2148116741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211370 + ... + 1213141.

It is an arithmetic number, because the mean of its divisors is an integer number (403681248).

Almost surely, 2^2148116746 is an apocalyptic number.

2148116746 is a deficient number, since it is larger than the sum of its proper divisors (1081333238).

2148116746 is a wasteful number, since it uses less digits than its factorization.

2148116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424956.

The product of its digits is 64512, while the sum is 40.

The square root of 2148116746 is about 46347.7803783525. The cubic root of 2148116746 is about 1290.2859262443.

The spelling of 2148116746 in words is "two billion, one hundred forty-eight million, one hundred sixteen thousand, seven hundred forty-six".