48873439251 has 24 divisors (see below), whose sum is σ = 86886115680. Its totient is φ = 25779396096.

The previous prime is 48873439249. The next prime is 48873439291. The reversal of 48873439251 is 15293437884.

It is a happy number.

48873439251 is a `hidden beast` number, since 48 + 8 + 7 + 343 + 9 + 251 = 666.

It is not a de Polignac number, because 48873439251 - 2¹ = 48873439249 is a prime.

It is a super-2 number, since 2×48873439251² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48873439201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29836446 + ... + 29838083.

It is an arithmetic number, because the mean of its divisors is an integer number (3620254820).

Almost surely, 2^48873439251 is an apocalyptic number.

48873439251 is a deficient number, since it is larger than the sum of its proper divisors (38012676429).

48873439251 is a wasteful number, since it uses less digits than its factorization.

48873439251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59674555 (or 59674552 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 48873439251 in words is "forty-eight billion, eight hundred seventy-three million, four hundred thirty-nine thousand, two hundred fifty-one".