24761540164 has 81 divisors (see below), whose sum is σ = 47344768023. Its totient is φ = 11329776000.

The previous prime is 24761540159. The next prime is 24761540171. The reversal of 24761540164 is 46104516742.

The square root of 24761540164 is 157358.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 11957764 + 24749582400 = 3458^2 + 157320^2 .

It is a super-2 number, since 2×24761540164² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 245163714 + ... + 245163814.

Almost surely, 2^24761540164 is an apocalyptic number.

24761540164 is the 157358-th square number.

It is an amenable number.

24761540164 is a deficient number, since it is larger than the sum of its proper divisors (22583227859).

24761540164 is a wasteful number, since it uses less digits than its factorization.

24761540164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 24761540164 in words is "twenty-four billion, seven hundred sixty-one million, five hundred forty thousand, one hundred sixty-four".