2461969136 has 80 divisors (see below), whose sum is σ = 5307303168. Its totient is φ = 1096972800.

The previous prime is 2461969079. The next prime is 2461969141. The reversal of 2461969136 is 6319691642.

It is a happy number.

It is a super-2 number, since 2×2461969136² = 12122584053233172992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3313181 + ... + 3313923.

Almost surely, 2^2461969136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2461969136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653651584).

2461969136 is an abundant number, since it is smaller than the sum of its proper divisors (2845334032).

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

2461969136 is a wasteful number, since it uses less digits than its factorization.

2461969136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 2461969136 is about 49618.2339064985. The cubic root of 2461969136 is about 1350.2915028497.

The spelling of 2461969136 in words is "two billion, four hundred sixty-one million, nine hundred sixty-nine thousand, one hundred thirty-six".