2469999642 has 32 divisors (see below), whose sum is σ = 5442462144. Its totient is φ = 741072000.

The previous prime is 2469999641. The next prime is 2469999661.

2469999642 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2469999642² = 12201796462960256328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2469999641) 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, 178603 + ... + 191934.

It is an arithmetic number, because the mean of its divisors is an integer number (170076942).

Almost surely, 2^2469999642 is an apocalyptic number.

2469999642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2469999642 is an abundant number, since it is smaller than the sum of its proper divisors (2972462502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2469999642 is a wasteful number, since it uses less digits than its factorization.

2469999642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370654.

The product of its digits is 15116544, while the sum is 60.

The square root of 2469999642 is about 49699.0909574813. The cubic root of 2469999642 is about 1351.7580464783.

The spelling of 2469999642 in words is "two billion, four hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred forty-two".