49949651206 has 16 divisors (see below), whose sum is σ = 92214741024. Its totient is φ = 19760301504.

The previous prime is 49949651203. The next prime is 49949651207. The reversal of 49949651206 is 60215694994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49949651203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137224135 + ... + 137224498.

It is an arithmetic number, because the mean of its divisors is an integer number (5763421314).

Almost surely, 2^49949651206 is an apocalyptic number.

49949651206 is a deficient number, since it is larger than the sum of its proper divisors (42265089818).

49949651206 is a wasteful number, since it uses less digits than its factorization.

49949651206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274448655.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 49949651206 in words is "forty-nine billion, nine hundred forty-nine million, six hundred fifty-one thousand, two hundred six".