49304880166081 has 16 divisors (see below), whose sum is σ = 55464949365840. Its totient is φ = 43593504030720.

The previous prime is 49304880166021. The next prime is 49304880166093. The reversal of 49304880166081 is 18066108840394.

It can be written as a sum of positive squares in 8 ways, for example, as 223926757681 + 49080953408400 = 473209^2 + 7005780^2 .

It is a cyclic number.

It is not a de Polignac number, because 49304880166081 - 2¹⁷ = 49304880035009 is a prime.

It is a super-2 number, since 2×49304880166081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49304880166021) 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, 1351466880 + ... + 1351503361.

It is an arithmetic number, because the mean of its divisors is an integer number (3466559335365).

Almost surely, 2^{49304880166081} is an apocalyptic number.

It is an amenable number.

49304880166081 is a deficient number, since it is larger than the sum of its proper divisors (6160069199759).

49304880166081 is a wasteful number, since it uses less digits than its factorization.

49304880166081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702970324.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 49304880166081 in words is "forty-nine trillion, three hundred four billion, eight hundred eighty million, one hundred sixty-six thousand, eighty-one".