49383885780066 has 32 divisors (see below), whose sum is σ = 101855780208000. Its totient is φ = 15952016347520.

The previous prime is 49383885780041. The next prime is 49383885780071. The reversal of 49383885780066 is 66008758838394.

It is a self number, because there is not a number n which added to its sum of digits gives 49383885780066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673612686 + ... + 673685993.

It is an arithmetic number, because the mean of its divisors is an integer number (3182993131500).

Almost surely, 2^{49383885780066} is an apocalyptic number.

49383885780066 is an abundant number, since it is smaller than the sum of its proper divisors (52471894427934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49383885780066 is a wasteful number, since it uses less digits than its factorization.

49383885780066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347298874.

The product of its (nonzero) digits is 1672151040, while the sum is 75.

The spelling of 49383885780066 in words is "forty-nine trillion, three hundred eighty-three billion, eight hundred eighty-five million, seven hundred eighty thousand, sixty-six".