2469842136 has 24 divisors (see below), whose sum is σ = 6689155980. Its totient is φ = 823280688.

The previous prime is 2469842131. The next prime is 2469842171. The reversal of 2469842136 is 6312489642.

2469842136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2469842136² = 12200240353522084992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2469842091 and 2469842100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469842131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17151610 + ... + 17151753.

Almost surely, 2^2469842136 is an apocalyptic number.

It is an amenable number.

2469842136 is an abundant number, since it is smaller than the sum of its proper divisors (4219313844).

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

2469842136 is a wasteful number, since it uses less digits than its factorization.

2469842136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34303375 (or 34303368 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2469842136 is about 49697.5063358314. The cubic root of 2469842136 is about 1351.7293130695.

The spelling of 2469842136 in words is "two billion, four hundred sixty-nine million, eight hundred forty-two thousand, one hundred thirty-six".