49865267458 has 8 divisors (see below), whose sum is σ = 74798932428. Its totient is φ = 24932289984.

The previous prime is 49865267453. The next prime is 49865267471. The reversal of 49865267458 is 85476256894.

It can be written as a sum of positive squares in 2 ways, for example, as 31489567209 + 18375700249 = 177453^2 + 135557^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 49865267458.

It is not an unprimeable number, because it can be changed into a prime (49865267453) 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, 88110 + ... + 327862.

Almost surely, 2^49865267458 is an apocalyptic number.

49865267458 is a deficient number, since it is larger than the sum of its proper divisors (24933664970).

49865267458 is a wasteful number, since it uses less digits than its factorization.

49865267458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343748.

The product of its digits is 116121600, while the sum is 64.

The spelling of 49865267458 in words is "forty-nine billion, eight hundred sixty-five million, two hundred sixty-seven thousand, four hundred fifty-eight".