48827731619 has 16 divisors (see below), whose sum is σ = 53967228480. Its totient is φ = 43941596160.

The previous prime is 48827731543. The next prime is 48827731621. The reversal of 48827731619 is 91613772884.

It is a cyclic number.

It is not a de Polignac number, because 48827731619 - 2¹² = 48827727523 is a prime.

It is a super-2 number, since 2×48827731619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48827731819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139849 + ... + 1181909.

It is an arithmetic number, because the mean of its divisors is an integer number (3372951780).

Almost surely, 2^48827731619 is an apocalyptic number.

48827731619 is a deficient number, since it is larger than the sum of its proper divisors (5139496861).

48827731619 is a wasteful number, since it uses less digits than its factorization.

48827731619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45070.

The product of its digits is 4064256, while the sum is 56.

The spelling of 48827731619 in words is "forty-eight billion, eight hundred twenty-seven million, seven hundred thirty-one thousand, six hundred nineteen".