118602247309 has 16 divisors (see below), whose sum is σ = 145995212160. Its totient is φ = 93824216640.

The previous prime is 118602247307. The next prime is 118602247319. The reversal of 118602247309 is 903742206811.

It is not a de Polignac number, because 118602247309 - 2¹ = 118602247307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118602247307) 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, 490287 + ... + 691075.

It is an arithmetic number, because the mean of its divisors is an integer number (9124700760).

Almost surely, 2^118602247309 is an apocalyptic number.

It is an amenable number.

118602247309 is a deficient number, since it is larger than the sum of its proper divisors (27392964851).

118602247309 is a wasteful number, since it uses less digits than its factorization.

118602247309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207300.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 118602247309 in words is "one hundred eighteen billion, six hundred two million, two hundred forty-seven thousand, three hundred nine".