6545762741 has 8 divisors (see below), whose sum is σ = 7481508480. Its totient is φ = 5610176208.

The previous prime is 6545762737. The next prime is 6545762779. The reversal of 6545762741 is 1472675456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6545762741 - 2² = 6545762737 is a prime.

It is a super-2 number, since 2×6545762741² = 85694019722927666162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545762701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67655 + ... + 132923.

It is an arithmetic number, because the mean of its divisors is an integer number (935188560).

Almost surely, 2^6545762741 is an apocalyptic number.

It is an amenable number.

6545762741 is a deficient number, since it is larger than the sum of its proper divisors (935745739).

6545762741 is a wasteful number, since it uses less digits than its factorization.

6545762741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79603.

The product of its digits is 1411200, while the sum is 47.

The square root of 6545762741 is about 80905.8881726170. Note that the first 3 decimals coincide. The cubic root of 6545762741 is about 1870.6250820988.

The spelling of 6545762741 in words is "six billion, five hundred forty-five million, seven hundred sixty-two thousand, seven hundred forty-one".