118338802561901 has 8 divisors (see below), whose sum is σ = 126050207451840. Its totient is φ = 110710764211648.

The previous prime is 118338802561853. The next prime is 118338802561949. The reversal of 118338802561901 is 109165208833811.

It is an interprime number because it is at equal distance from previous prime (118338802561853) and next prime (118338802561949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118338802561901 - 2¹⁴ = 118338802545517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118338802561981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20841631991 + ... + 20841637668.

It is an arithmetic number, because the mean of its divisors is an integer number (15756275931480).

Almost surely, 2^{118338802561901} is an apocalyptic number.

It is an amenable number.

118338802561901 is a deficient number, since it is larger than the sum of its proper divisors (7711404889939).

118338802561901 is a wasteful number, since it uses less digits than its factorization.

118338802561901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41683269843.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 118338802561901 in words is "one hundred eighteen trillion, three hundred thirty-eight billion, eight hundred two million, five hundred sixty-one thousand, nine hundred one".