24712690542 has 8 divisors (see below), whose sum is σ = 49425381096. Its totient is φ = 8237563512.

The previous prime is 24712690517. The next prime is 24712690549. The reversal of 24712690542 is 24509621742.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

24712690542 is an admirable number.

It is a super-2 number, since 2×24712690542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24712690494 and 24712690503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24712690549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059390873 + ... + 2059390884.

It is an arithmetic number, because the mean of its divisors is an integer number (6178172637).

Almost surely, 2^24712690542 is an apocalyptic number.

24712690542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24712690542 is a wasteful number, since it uses less digits than its factorization.

24712690542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118781762.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 24712690542 in words is "twenty-four billion, seven hundred twelve million, six hundred ninety thousand, five hundred forty-two".