2651012469 has 20 divisors (see below), whose sum is σ = 4525891744. Its totient is φ = 1514863944.

The previous prime is 2651012443. The next prime is 2651012491. The reversal of 2651012469 is 9642101562.

It is not a de Polignac number, because 2651012469 - 2⁷ = 2651012341 is a prime.

It is a super-2 number, since 2×2651012469² = 14055734221586951922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651012369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2337187 + ... + 2338320.

Almost surely, 2^2651012469 is an apocalyptic number.

It is an amenable number.

2651012469 is a deficient number, since it is larger than the sum of its proper divisors (1874879275).

2651012469 is an equidigital number, since it uses as much as digits as its factorization.

2651012469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675526 (or 4675517 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2651012469 is about 51487.9837340714. The cubic root of 2651012469 is about 1384.0037179907.

The spelling of 2651012469 in words is "two billion, six hundred fifty-one million, twelve thousand, four hundred sixty-nine".