75863095540 has 12 divisors (see below), whose sum is σ = 159312500676. Its totient is φ = 30345238208.

The previous prime is 75863095489. The next prime is 75863095559. The reversal of 75863095540 is 4559036857.

It can be written as a sum of positive squares in 2 ways, for example, as 20089660644 + 55773434896 = 141738^2 + 236164^2 .

It is a super-2 number, since 2×75863095540² (a number of 23 digits) contains 22 as substring.

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, 1896577369 + ... + 1896577408.

It is an arithmetic number, because the mean of its divisors is an integer number (13276041723).

Almost surely, 2^75863095540 is an apocalyptic number.

It is an amenable number.

75863095540 is an abundant number, since it is smaller than the sum of its proper divisors (83449405136).

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

75863095540 is a wasteful number, since it uses less digits than its factorization.

75863095540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793154786 (or 3793154784 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 75863095540 in words is "seventy-five billion, eight hundred sixty-three million, ninety-five thousand, five hundred forty".