49135326378 has 64 divisors (see below), whose sum is σ = 102861342720. Its totient is φ = 15631486272.

The previous prime is 49135326367. The next prime is 49135326413. The reversal of 49135326378 is 87362353194.

It is a self number, because there is not a number n which added to its sum of digits gives 49135326378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6374875 + ... + 6382577.

It is an arithmetic number, because the mean of its divisors is an integer number (1607208480).

Almost surely, 2^49135326378 is an apocalyptic number.

49135326378 is an abundant number, since it is smaller than the sum of its proper divisors (53726016342).

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

49135326378 is a wasteful number, since it uses less digits than its factorization.

49135326378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291.

The product of its digits is 3265920, while the sum is 51.

The spelling of 49135326378 in words is "forty-nine billion, one hundred thirty-five million, three hundred twenty-six thousand, three hundred seventy-eight".