75231465710572 has 144 divisors (see below), whose sum is σ = 146974617054720. Its totient is φ = 33623524599808.

The previous prime is 75231465710563. The next prime is 75231465710573. The reversal of 75231465710572 is 27501756413257.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (75231465710573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2223989523 + ... + 2224023349.

It is an arithmetic number, because the mean of its divisors is an integer number (1020657062880).

Almost surely, 2^{75231465710572} is an apocalyptic number.

It is an amenable number.

75231465710572 is a deficient number, since it is larger than the sum of its proper divisors (71743151344148).

75231465710572 is a wasteful number, since it uses less digits than its factorization.

75231465710572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34480 (or 34461 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 75231465710572 in words is "seventy-five trillion, two hundred thirty-one billion, four hundred sixty-five million, seven hundred ten thousand, five hundred seventy-two".