49273748472 has 32 divisors (see below), whose sum is σ = 132660092880. Its totient is φ = 15161153280.

The previous prime is 49273748443. The next prime is 49273748497. The reversal of 49273748472 is 27484737294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78964029 + ... + 78964652.

Almost surely, 2^49273748472 is an apocalyptic number.

It is an amenable number.

49273748472 is an abundant number, since it is smaller than the sum of its proper divisors (83386344408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49273748472 is a wasteful number, since it uses less digits than its factorization.

49273748472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157928703 (or 157928699 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 57.

The spelling of 49273748472 in words is "forty-nine billion, two hundred seventy-three million, seven hundred forty-eight thousand, four hundred seventy-two".