6156918046 has 4 divisors (see below), whose sum is σ = 9235377072. Its totient is φ = 3078459022.

The previous prime is 6156918041. The next prime is 6156918107. The reversal of 6156918046 is 6408196516.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6156917987 and 6156918005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156918041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539229510 + ... + 1539229513.

It is an arithmetic number, because the mean of its divisors is an integer number (2308844268).

Almost surely, 2^6156918046 is an apocalyptic number.

6156918046 is a deficient number, since it is larger than the sum of its proper divisors (3078459026).

6156918046 is a wasteful number, since it uses less digits than its factorization.

6156918046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078459025.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 6156918046 is about 78466.0311599867. The cubic root of 6156918046 is about 1832.8255241573.

The spelling of 6156918046 in words is "six billion, one hundred fifty-six million, nine hundred eighteen thousand, forty-six".