2650271385 has 16 divisors (see below), whose sum is σ = 4243121280. Its totient is φ = 1412582400.

The previous prime is 2650271357. The next prime is 2650271387. The reversal of 2650271385 is 5831720562.

It is not a de Polignac number, because 2650271385 - 2⁵ = 2650271353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2650271387) 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, 31165 + ... + 79194.

It is an arithmetic number, because the mean of its divisors is an integer number (265195080).

Almost surely, 2^2650271385 is an apocalyptic number.

It is an amenable number.

2650271385 is a deficient number, since it is larger than the sum of its proper divisors (1592849895).

2650271385 is a wasteful number, since it uses less digits than its factorization.

2650271385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111968.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2650271385 is about 51480.7865615901. The cubic root of 2650271385 is about 1383.8747410291.

The spelling of 2650271385 in words is "two billion, six hundred fifty million, two hundred seventy-one thousand, three hundred eighty-five".