2623160641 has 4 divisors (see below), whose sum is σ = 2672654292. Its totient is φ = 2573666992.

The previous prime is 2623160627. The next prime is 2623160699. The reversal of 2623160641 is 1460613262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1460613262 = 2 ⋅730306631.

It can be written as a sum of positive squares in 2 ways, for example, as 1943046400 + 680114241 = 44080^2 + 26079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623160641 - 2⁵ = 2623160609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623160941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24746746 + ... + 24746851.

It is an arithmetic number, because the mean of its divisors is an integer number (668163573).

Almost surely, 2^2623160641 is an apocalyptic number.

It is an amenable number.

2623160641 is a deficient number, since it is larger than the sum of its proper divisors (49493651).

2623160641 is an equidigital number, since it uses as much as digits as its factorization.

2623160641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49493650.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2623160641 is about 51216.8003783915. The cubic root of 2623160641 is about 1379.1398127773.

The spelling of 2623160641 in words is "two billion, six hundred twenty-three million, one hundred sixty thousand, six hundred forty-one".