48999138851547 has 6 divisors (see below), whose sum is σ = 70776533896692. Its totient is φ = 32666092567692.

The previous prime is 48999138851543. The next prime is 48999138851581. The reversal of 48999138851547 is 74515883199984.

48999138851547 is a `hidden beast` number, since 4 + 8 + 9 + 9 + 9 + 13 + 8 + 8 + 51 + 547 = 666.

It is not a de Polignac number, because 48999138851547 - 2² = 48999138851543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48999138851543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2722174380633 + ... + 2722174380650.

It is an arithmetic number, because the mean of its divisors is an integer number (11796088982782).

Almost surely, 2^{48999138851547} is an apocalyptic number.

48999138851547 is a deficient number, since it is larger than the sum of its proper divisors (21777395045145).

48999138851547 is a wasteful number, since it uses less digits than its factorization.

48999138851547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444348761289 (or 5444348761286 counting only the distinct ones).

The product of its digits is 3135283200, while the sum is 81.

The spelling of 48999138851547 in words is "forty-eight trillion, nine hundred ninety-nine billion, one hundred thirty-eight million, eight hundred fifty-one thousand, five hundred forty-seven".