49358663666 has 32 divisors (see below), whose sum is σ = 80940819456. Its totient is φ = 22436568000.

The previous prime is 49358663663. The next prime is 49358663671. The reversal of 49358663666 is 66636685394.

It is a junction number, because it is equal to n+sod(n) for n = 49358663599 and 49358663608.

It is not an unprimeable number, because it can be changed into a prime (49358663663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815896 + ... + 1842876.

It is an arithmetic number, because the mean of its divisors is an integer number (2529400608).

Almost surely, 2^49358663666 is an apocalyptic number.

49358663666 is a deficient number, since it is larger than the sum of its proper divisors (31582155790).

49358663666 is a wasteful number, since it uses less digits than its factorization.

49358663666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28058.

The product of its digits is 100776960, while the sum is 62.

The spelling of 49358663666 in words is "forty-nine billion, three hundred fifty-eight million, six hundred sixty-three thousand, six hundred sixty-six".