49980308278 has 16 divisors (see below), whose sum is σ = 79385698080. Its totient is φ = 23518601856.

The previous prime is 49980308201. The next prime is 49980308297. The reversal of 49980308278 is 87280308994.

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, 606343 + ... + 683821.

It is an arithmetic number, because the mean of its divisors is an integer number (4961606130).

Almost surely, 2^49980308278 is an apocalyptic number.

49980308278 is a deficient number, since it is larger than the sum of its proper divisors (29405389802).

49980308278 is a wasteful number, since it uses less digits than its factorization.

49980308278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96471.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 49980308278 in words is "forty-nine billion, nine hundred eighty million, three hundred eight thousand, two hundred seventy-eight".