24981958793093 has 16 divisors (see below), whose sum is σ = 27304291398384. Its totient is φ = 22760833858560.

The previous prime is 24981958793089. The next prime is 24981958793123. The reversal of 24981958793093 is 39039785918942.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14408841626404 + 10573117166689 = 3795898^2 + 3251633^2 .

It is a cyclic number.

It is not a de Polignac number, because 24981958793093 - 2² = 24981958793089 is a prime.

It is a super-2 number, since 2×24981958793093² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24981958793053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100680518 + ... + 100928343.

It is an arithmetic number, because the mean of its divisors is an integer number (1706518212399).

Almost surely, 2^{24981958793093} is an apocalyptic number.

It is an amenable number.

24981958793093 is a deficient number, since it is larger than the sum of its proper divisors (2322332605291).

24981958793093 is a wasteful number, since it uses less digits than its factorization.

24981958793093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201609112.

The product of its (nonzero) digits is 1058158080, while the sum is 77.

The spelling of 24981958793093 in words is "twenty-four trillion, nine hundred eighty-one billion, nine hundred fifty-eight million, seven hundred ninety-three thousand, ninety-three".