75927545760064 has 28 divisors (see below), whose sum is σ = 152222009440564. Its totient is φ = 37572393775104.

The previous prime is 75927545760019. The next prime is 75927545760067. The reversal of 75927545760064 is 46006754572957.

It can be written as a sum of positive squares in 2 ways, for example, as 26112181760064 + 49815364000000 = 5110008^2 + 7058000^2 .

It is a super-2 number, since 2×75927545760064² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75927545760067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6115292259 + ... + 6115304674.

It is an arithmetic number, because the mean of its divisors is an integer number (5436500337163).

Almost surely, 2^{75927545760064} is an apocalyptic number.

It is an amenable number.

75927545760064 is an abundant number, since it is smaller than the sum of its proper divisors (76294463680500).

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

75927545760064 is a wasteful number, since it uses less digits than its factorization.

75927545760064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230597042 (or 12230597032 counting only the distinct ones).

The product of its (nonzero) digits is 444528000, while the sum is 67.

The spelling of 75927545760064 in words is "seventy-five trillion, nine hundred twenty-seven billion, five hundred forty-five million, seven hundred sixty thousand, sixty-four".