49474806078 has 32 divisors (see below), whose sum is σ = 104456016000. Its totient is φ = 15578843616.

The previous prime is 49474806013. The next prime is 49474806119. The reversal of 49474806078 is 87060847494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 581976 + ... + 661547.

It is an arithmetic number, because the mean of its divisors is an integer number (3264250500).

Almost surely, 2^49474806078 is an apocalyptic number.

49474806078 is an abundant number, since it is smaller than the sum of its proper divisors (54981209922).

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

49474806078 is a wasteful number, since it uses less digits than its factorization.

49474806078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243896.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 49474806078 in words is "forty-nine billion, four hundred seventy-four million, eight hundred six thousand, seventy-eight".