366880659069121 has 16 divisors (see below), whose sum is σ = 386246309068800. Its totient is φ = 347520627417600.

The previous prime is 366880659069047. The next prime is 366880659069157. The reversal of 366880659069121 is 121960956088663.

It is a cyclic number.

It is not a de Polignac number, because 366880659069121 - 2¹⁹ = 366880658544833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366880659769121) 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, 4249162411 + ... + 4249248751.

It is an arithmetic number, because the mean of its divisors is an integer number (24140394316800).

Almost surely, 2^{366880659069121} is an apocalyptic number.

It is an amenable number.

366880659069121 is a deficient number, since it is larger than the sum of its proper divisors (19365649999679).

366880659069121 is a wasteful number, since it uses less digits than its factorization.

366880659069121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116280.

The product of its (nonzero) digits is 201553920, while the sum is 70.

The spelling of 366880659069121 in words is "three hundred sixty-six trillion, eight hundred eighty billion, six hundred fifty-nine million, sixty-nine thousand, one hundred twenty-one".