7994941154 has 16 divisors (see below), whose sum is σ = 12409891200. Its totient is φ = 3858398544.

The previous prime is 7994941121. The next prime is 7994941187. The reversal of 7994941154 is 4511494997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7994941121) and next prime (7994941187).

It is a junction number, because it is equal to n+sod(n) for n = 7994941096 and 7994941105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177377 + ... + 217835.

It is an arithmetic number, because the mean of its divisors is an integer number (775618200).

Almost surely, 2^7994941154 is an apocalyptic number.

7994941154 is a deficient number, since it is larger than the sum of its proper divisors (4414950046).

7994941154 is a wasteful number, since it uses less digits than its factorization.

7994941154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43897.

The product of its digits is 1632960, while the sum is 53.

The square root of 7994941154 is about 89414.4348189933. The cubic root of 7994941154 is about 1999.5783406079.

The spelling of 7994941154 in words is "seven billion, nine hundred ninety-four million, nine hundred forty-one thousand, one hundred fifty-four".