49804738678 has 16 divisors (see below), whose sum is σ = 77296733280. Its totient is φ = 24039461376.

The previous prime is 49804738631. The next prime is 49804738681. The reversal of 49804738678 is 87683740894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273151 + ... + 417397.

It is an arithmetic number, because the mean of its divisors is an integer number (4831045830).

Almost surely, 2^49804738678 is an apocalyptic number.

49804738678 is a deficient number, since it is larger than the sum of its proper divisors (27491994602).

49804738678 is a wasteful number, since it uses less digits than its factorization.

49804738678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150231.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 49804738678 in words is "forty-nine billion, eight hundred four million, seven hundred thirty-eight thousand, six hundred seventy-eight".