1227608115688 has 32 divisors (see below), whose sum is σ = 2346567354720. Its totient is φ = 601917624000.

The previous prime is 1227608115659. The next prime is 1227608115697. The reversal of 1227608115688 is 8865118067221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638458 + ... + 3961513.

It is an arithmetic number, because the mean of its divisors is an integer number (73330229835).

Almost surely, 2^{1227608115688} is an apocalyptic number.

It is an amenable number.

1227608115688 is a deficient number, since it is larger than the sum of its proper divisors (1118959239032).

1227608115688 is a wasteful number, since it uses less digits than its factorization.

1227608115688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600369 (or 7600365 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 1227608115688 in words is "one trillion, two hundred twenty-seven billion, six hundred eight million, one hundred fifteen thousand, six hundred eighty-eight".