48847557919 has 8 divisors (see below), whose sum is σ = 51420512000. Its totient is φ = 46274806872.

The previous prime is 48847557859. The next prime is 48847557923. The reversal of 48847557919 is 91975574884.

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 48847557919 - 2¹⁷ = 48847426847 is a prime.

It is a super-2 number, since 2×48847557919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48847557929) 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, 897322 + ... + 950200.

It is an arithmetic number, because the mean of its divisors is an integer number (6427564000).

Almost surely, 2^48847557919 is an apocalyptic number.

48847557919 is a deficient number, since it is larger than the sum of its proper divisors (2572954081).

48847557919 is a wasteful number, since it uses less digits than its factorization.

48847557919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101517.

The product of its digits is 101606400, while the sum is 67.

The spelling of 48847557919 in words is "forty-eight billion, eight hundred forty-seven million, five hundred fifty-seven thousand, nine hundred nineteen".