6506101156 has 12 divisors (see below), whose sum is σ = 11572327900. Its totient is φ = 3199721760.

The previous prime is 6506101141. The next prime is 6506101157. The reversal of 6506101156 is 6511016056.

It can be written as a sum of positive squares in 2 ways, for example, as 323424256 + 6182676900 = 17984^2 + 78630^2 .

It is not an unprimeable number, because it can be changed into a prime (6506101157) 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, 13331931 + ... + 13332418.

Almost surely, 2^6506101156 is an apocalyptic number.

It is an amenable number.

6506101156 is a deficient number, since it is larger than the sum of its proper divisors (5066226744).

6506101156 is a wasteful number, since it uses less digits than its factorization.

6506101156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664414 (or 26664412 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6506101156 is about 80660.4063714038. The cubic root of 6506101156 is about 1866.8393094716.

The spelling of 6506101156 in words is "six billion, five hundred six million, one hundred one thousand, one hundred fifty-six".