49660065066 has 16 divisors (see below), whose sum is σ = 105162490944. Its totient is φ = 15579628224.

The previous prime is 49660065041. The next prime is 49660065107. The reversal of 49660065066 is 66056006694.

It is a happy number.

It is a super-2 number, since 2×49660065066² (a number of 22 digits) contains 22 as substring.

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, 243431590 + ... + 243431793.

It is an arithmetic number, because the mean of its divisors is an integer number (6572655684).

Almost surely, 2^49660065066 is an apocalyptic number.

49660065066 is an abundant number, since it is smaller than the sum of its proper divisors (55502425878).

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

49660065066 is a wasteful number, since it uses less digits than its factorization.

49660065066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486863405.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 49660065066 in words is "forty-nine billion, six hundred sixty million, sixty-five thousand, sixty-six".