49161750279 has 8 divisors (see below), whose sum is σ = 68998947840. Its totient is φ = 31049526456.

The previous prime is 49161750277. The next prime is 49161750283. The reversal of 49161750279 is 97205716194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49161750279 - 2¹ = 49161750277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49161750277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 431243367 + ... + 431243480.

It is an arithmetic number, because the mean of its divisors is an integer number (8624868480).

Almost surely, 2^49161750279 is an apocalyptic number.

49161750279 is a deficient number, since it is larger than the sum of its proper divisors (19837197561).

49161750279 is a wasteful number, since it uses less digits than its factorization.

49161750279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862486869.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 49161750279 in words is "forty-nine billion, one hundred sixty-one million, seven hundred fifty thousand, two hundred seventy-nine".