24242504157 has 6 divisors (see below), whose sum is σ = 35016950462. Its totient is φ = 16161669432.

The previous prime is 24242504141. The next prime is 24242504173. The reversal of 24242504157 is 75140524242.

It is an interprime number because it is at equal distance from previous prime (24242504141) and next prime (24242504173).

It can be written as a sum of positive squares in only one way, i.e., 13089876921 + 11152627236 = 114411^2 + 105606^2 .

It is not a de Polignac number, because 24242504157 - 2⁴ = 24242504141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24242504107) 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, 1346805778 + ... + 1346805795.

Almost surely, 2^24242504157 is an apocalyptic number.

It is an amenable number.

24242504157 is a deficient number, since it is larger than the sum of its proper divisors (10774446305).

24242504157 is a wasteful number, since it uses less digits than its factorization.

24242504157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693611579 (or 2693611576 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 24242504157 in words is "twenty-four billion, two hundred forty-two million, five hundred four thousand, one hundred fifty-seven".