49647406248 has 64 divisors (see below), whose sum is σ = 150446692800. Its totient is φ = 15044667840.

The previous prime is 49647406229. The next prime is 49647406261. The reversal of 49647406248 is 84260474694.

49647406248 is a `hidden beast` number, since 4 + 9 + 6 + 4 + 7 + 4 + 0 + 624 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 49647406194 and 49647406203.

It is an unprimeable number.

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, 10445311 + ... + 10450062.

It is an arithmetic number, because the mean of its divisors is an integer number (2350729575).

Almost surely, 2^49647406248 is an apocalyptic number.

It is an amenable number.

49647406248 is an abundant number, since it is smaller than the sum of its proper divisors (100799286552).

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

49647406248 is a wasteful number, since it uses less digits than its factorization.

49647406248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20895399 (or 20895389 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 49647406248 in words is "forty-nine billion, six hundred forty-seven million, four hundred six thousand, two hundred forty-eight".