97838475865750 has 64 divisors (see below), whose sum is σ = 183426702863040. Its totient is φ = 39077082912000.

The previous prime is 97838475865727. The next prime is 97838475865751. The reversal of 97838475865750 is 5756857483879.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97838475865751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470406780 + ... + 470614720.

It is an arithmetic number, because the mean of its divisors is an integer number (2866042232235).

Almost surely, 2^{97838475865750} is an apocalyptic number.

97838475865750 is a deficient number, since it is larger than the sum of its proper divisors (85588226997290).

97838475865750 is a wasteful number, since it uses less digits than its factorization.

97838475865750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210754 (or 210744 counting only the distinct ones).

The product of its (nonzero) digits is 14224896000, while the sum is 82.

It can be divided in two parts, 97838475 and 865750, that added together give a square (98704225 = 9935²).

The spelling of 97838475865750 in words is "ninety-seven trillion, eight hundred thirty-eight billion, four hundred seventy-five million, eight hundred sixty-five thousand, seven hundred fifty".