49067378478 has 32 divisors (see below), whose sum is σ = 109086078720. Its totient is φ = 16348673880.

The previous prime is 49067378473. The next prime is 49067378483. The reversal of 49067378478 is 87487376094.

49067378478 is a `hidden beast` number, since 4 + 90 + 6 + 7 + 3 + 78 + 478 = 666.

It is an interprime number because it is at equal distance from previous prime (49067378473) and next prime (49067378483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49067378473) 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, 71800 + ... + 321387.

It is an arithmetic number, because the mean of its divisors is an integer number (3408939960).

Almost surely, 2^49067378478 is an apocalyptic number.

49067378478 is an abundant number, since it is smaller than the sum of its proper divisors (60018700242).

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

49067378478 is a wasteful number, since it uses less digits than its factorization.

49067378478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395509 (or 395503 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 49067378478 in words is "forty-nine billion, sixty-seven million, three hundred seventy-eight thousand, four hundred seventy-eight".