49128276485804 has 12 divisors (see below), whose sum is σ = 91031806429704. Its totient is φ = 23119188934464.

The previous prime is 49128276485779. The next prime is 49128276485833. The reversal of 49128276485804 is 40858467282194.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (68), and also a Moran number because the ratio is a prime number: 722474654203 = 49128276485804 / (4 + 9 + 1 + 2 + 8 + 2 + 7 + 6 + 4 + 8 + 5 + 8 + 0 + 4).

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, 361237327034 + ... + 361237327169.

It is an arithmetic number, because the mean of its divisors is an integer number (7585983869142).

Almost surely, 2^{49128276485804} is an apocalyptic number.

It is an amenable number.

49128276485804 is a deficient number, since it is larger than the sum of its proper divisors (41903529943900).

49128276485804 is a wasteful number, since it uses less digits than its factorization.

49128276485804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722474654224 (or 722474654222 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 68.

The spelling of 49128276485804 in words is "forty-nine trillion, one hundred twenty-eight billion, two hundred seventy-six million, four hundred eighty-five thousand, eight hundred four".