6154642264 has 16 divisors (see below), whose sum is σ = 11698036920. Its totient is φ = 3035165760.

The previous prime is 6154642261. The next prime is 6154642303. The reversal of 6154642264 is 4622464516.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154642261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5268802 + ... + 5269969.

Almost surely, 2^6154642264 is an apocalyptic number.

It is an amenable number.

6154642264 is a deficient number, since it is larger than the sum of its proper divisors (5543394656).

6154642264 is a wasteful number, since it uses less digits than its factorization.

6154642264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538850 (or 10538846 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 6154642264 is about 78451.5281176855. The cubic root of 6154642264 is about 1832.5996738572.

The spelling of 6154642264 in words is "six billion, one hundred fifty-four million, six hundred forty-two thousand, two hundred sixty-four".