6155164645 has 24 divisors (see below), whose sum is σ = 8595893664. Its totient is φ = 4218824736.

The previous prime is 6155164583. The next prime is 6155164693. The reversal of 6155164645 is 5464615516.

It is not a de Polignac number, because 6155164645 - 2²¹ = 6153067493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776874 + ... + 784756.

It is an arithmetic number, because the mean of its divisors is an integer number (358162236).

Almost surely, 2^6155164645 is an apocalyptic number.

It is an amenable number.

6155164645 is a deficient number, since it is larger than the sum of its proper divisors (2440729019).

6155164645 is a wasteful number, since it uses less digits than its factorization.

6155164645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11089 (or 11082 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 6155164645 is about 78454.8573703375. The cubic root of 6155164645 is about 1832.6515202590.

The spelling of 6155164645 in words is "six billion, one hundred fifty-five million, one hundred sixty-four thousand, six hundred forty-five".