2153748037265 has 16 divisors (see below), whose sum is σ = 2819762767296. Its totient is φ = 1566189547200.

The previous prime is 2153748037249. The next prime is 2153748037277. The reversal of 2153748037265 is 5627308473512.

It is a happy number.

It is not a de Polignac number, because 2153748037265 - 2⁴ = 2153748037249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653722 + ... + 2653731.

It is an arithmetic number, because the mean of its divisors is an integer number (176235172956).

Almost surely, 2^{2153748037265} is an apocalyptic number.

It is an amenable number.

2153748037265 is a deficient number, since it is larger than the sum of its proper divisors (666014730031).

2153748037265 is a wasteful number, since it uses less digits than its factorization.

2153748037265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316560.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 2153748037265 in words is "two trillion, one hundred fifty-three billion, seven hundred forty-eight million, thirty-seven thousand, two hundred sixty-five".