1207340517218 has 16 divisors (see below), whose sum is σ = 2061545864256. Its totient is φ = 524930659440.

The previous prime is 1207340517211. The next prime is 1207340517277. The reversal of 1207340517218 is 8127150437021.

It is a super-2 number, since 2×1207340517218² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1207340517211) 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, 1193023721 + ... + 1193024732.

It is an arithmetic number, because the mean of its divisors is an integer number (128846616516).

Almost surely, 2^{1207340517218} is an apocalyptic number.

1207340517218 is a deficient number, since it is larger than the sum of its proper divisors (854205347038).

1207340517218 is a wasteful number, since it uses less digits than its factorization.

1207340517218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386048489.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 1207340517218 in words is "one trillion, two hundred seven billion, three hundred forty million, five hundred seventeen thousand, two hundred eighteen".