49196239815 has 8 divisors (see below), whose sum is σ = 78713983728. Its totient is φ = 26237994560.

The previous prime is 49196239793. The next prime is 49196239819. The reversal of 49196239815 is 51893269194.

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

It is not a de Polignac number, because 49196239815 - 2⁹ = 49196239303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49196239819) 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 7 ways as a sum of consecutive naturals, for example, 1639874646 + ... + 1639874675.

It is an arithmetic number, because the mean of its divisors is an integer number (9839247966).

Almost surely, 2^49196239815 is an apocalyptic number.

49196239815 is a deficient number, since it is larger than the sum of its proper divisors (29517743913).

49196239815 is a wasteful number, since it uses less digits than its factorization.

49196239815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279749329.

The product of its digits is 4199040, while the sum is 57.

The spelling of 49196239815 in words is "forty-nine billion, one hundred ninety-six million, two hundred thirty-nine thousand, eight hundred fifteen".