2426450691 has 8 divisors (see below), whose sum is σ = 3697448704. Its totient is φ = 1386543240.

The previous prime is 2426450687. The next prime is 2426450701. The reversal of 2426450691 is 1960546242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2426450691 - 2² = 2426450687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2426450671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57772615 + ... + 57772656.

It is an arithmetic number, because the mean of its divisors is an integer number (462181088).

Almost surely, 2^2426450691 is an apocalyptic number.

2426450691 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2426450691 is a deficient number, since it is larger than the sum of its proper divisors (1270998013).

2426450691 is a wasteful number, since it uses less digits than its factorization.

2426450691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115545281.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2426450691 is about 49259.0163421886. The cubic root of 2426450691 is about 1343.7665416359.

The spelling of 2426450691 in words is "two billion, four hundred twenty-six million, four hundred fifty thousand, six hundred ninety-one".