73875257837 has 8 divisors (see below), whose sum is σ = 75841271352. Its totient is φ = 71917062400.

The previous prime is 73875257747. The next prime is 73875257849.

73875257837 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2785833961 + 71089423876 = 52781^2 + 266626^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73875257837 - 2⁸ = 73875257581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73875257837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73875257857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935368 + ... + 1973169.

It is an arithmetic number, because the mean of its divisors is an integer number (9480158919).

Almost surely, 2^73875257837 is an apocalyptic number.

It is an amenable number.

73875257837 is a deficient number, since it is larger than the sum of its proper divisors (1966013515).

73875257837 is a wasteful number, since it uses less digits than its factorization.

73875257837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909039.

The product of its digits is 69148800, while the sum is 62.

The spelling of 73875257837 in words is "seventy-three billion, eight hundred seventy-five million, two hundred fifty-seven thousand, eight hundred thirty-seven".