6156994294 has 8 divisors (see below), whose sum is σ = 10075081608. Its totient is φ = 2798633760.

The previous prime is 6156994271. The next prime is 6156994307. The reversal of 6156994294 is 4924996516.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139931667 + ... + 139931710.

It is an arithmetic number, because the mean of its divisors is an integer number (1259385201).

Almost surely, 2^6156994294 is an apocalyptic number.

6156994294 is a deficient number, since it is larger than the sum of its proper divisors (3918087314).

6156994294 is a wasteful number, since it uses less digits than its factorization.

6156994294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279863390.

The product of its digits is 4199040, while the sum is 55.

The square root of 6156994294 is about 78466.5170247794. The cubic root of 6156994294 is about 1832.8330901019.

The spelling of 6156994294 in words is "six billion, one hundred fifty-six million, nine hundred ninety-four thousand, two hundred ninety-four".