2645462099 has 16 divisors (see below), whose sum is σ = 3137771520. Its totient is φ = 2182256160.

The previous prime is 2645462051. The next prime is 2645462101. The reversal of 2645462099 is 9902645462.

It is not a de Polignac number, because 2645462099 - 2²⁸ = 2377026643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2645462009) 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 15 ways as a sum of consecutive naturals, for example, 42182 + ... + 84084.

It is an arithmetic number, because the mean of its divisors is an integer number (196110720).

Almost surely, 2^2645462099 is an apocalyptic number.

2645462099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2645462099 is a deficient number, since it is larger than the sum of its proper divisors (492309421).

2645462099 is a wasteful number, since it uses less digits than its factorization.

2645462099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42250.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 2645462099 is about 51434.0558287989. The cubic root of 2645462099 is about 1383.0371564626.

The spelling of 2645462099 in words is "two billion, six hundred forty-five million, four hundred sixty-two thousand, ninety-nine".