6169722345 has 64 divisors (see below), whose sum is σ = 11340215040. Its totient is φ = 3180570624.

The previous prime is 6169722341. The next prime is 6169722359. The reversal of 6169722345 is 5432279616.

6169722345 is a `hidden beast` number, since 616 + 9 + 7 + 2 + 23 + 4 + 5 = 666.

It is not a de Polignac number, because 6169722345 - 2² = 6169722341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6169722345.

It is not an unprimeable number, because it can be changed into a prime (6169722341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 557607 + ... + 568563.

It is an arithmetic number, because the mean of its divisors is an integer number (177190860).

Almost surely, 2^6169722345 is an apocalyptic number.

It is an amenable number.

6169722345 is a deficient number, since it is larger than the sum of its proper divisors (5170492695).

6169722345 is a wasteful number, since it uses less digits than its factorization.

6169722345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111 (or 11105 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 6169722345 is about 78547.5801345910. The cubic root of 6169722345 is about 1834.0951959908.

The spelling of 6169722345 in words is "six billion, one hundred sixty-nine million, seven hundred twenty-two thousand, three hundred forty-five".