2236738908648 has 32 divisors (see below), whose sum is σ = 5728233792960. Its totient is φ = 727394766720.

The previous prime is 2236738908623. The next prime is 2236738908661. The reversal of 2236738908648 is 8468098376322.

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, 1136553340 + ... + 1136555307.

It is an arithmetic number, because the mean of its divisors is an integer number (179007306030).

Almost surely, 2^{2236738908648} is an apocalyptic number.

It is an amenable number.

2236738908648 is an abundant number, since it is smaller than the sum of its proper divisors (3491494884312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2236738908648 is a wasteful number, since it uses less digits than its factorization.

2236738908648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273108697 (or 2273108693 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 66.

The spelling of 2236738908648 in words is "two trillion, two hundred thirty-six billion, seven hundred thirty-eight million, nine hundred eight thousand, six hundred forty-eight".