6757540064 has 24 divisors (see below), whose sum is σ = 14513353848. Its totient is φ = 3071608960.

The previous prime is 6757540039. The next prime is 6757540109. The reversal of 6757540064 is 4600457576.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 6757539997 and 6757540024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9598427 + ... + 9599130.

It is an arithmetic number, because the mean of its divisors is an integer number (604723077).

Almost surely, 2^6757540064 is an apocalyptic number.

It is an amenable number.

6757540064 is an abundant number, since it is smaller than the sum of its proper divisors (7755813784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6757540064 is a wasteful number, since it uses less digits than its factorization.

6757540064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197578 (or 19197570 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 6757540064 is about 82204.2581865441. The cubic root of 6757540064 is about 1890.5850081959.

The spelling of 6757540064 in words is "six billion, seven hundred fifty-seven million, five hundred forty thousand, sixty-four".