49376068319 has 4 divisors (see below), whose sum is σ = 52280542944. Its totient is φ = 46471593696.

The previous prime is 49376068297. The next prime is 49376068327. The reversal of 49376068319 is 91386067394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49376068319 is a prime.

It is a super-2 number, since 2×49376068319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49376068219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452237287 + ... + 1452237320.

It is an arithmetic number, because the mean of its divisors is an integer number (13070135736).

Almost surely, 2^49376068319 is an apocalyptic number.

49376068319 is a deficient number, since it is larger than the sum of its proper divisors (2904474625).

49376068319 is a wasteful number, since it uses less digits than its factorization.

49376068319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904474624.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 49376068319 in words is "forty-nine billion, three hundred seventy-six million, sixty-eight thousand, three hundred nineteen".