24774894061 has 32 divisors (see below), whose sum is σ = 27485872128. Its totient is φ = 22252950720.

The previous prime is 24774894059. The next prime is 24774894077. The reversal of 24774894061 is 16049847742.

It is not a de Polignac number, because 24774894061 - 2¹ = 24774894059 is a prime.

It is a super-2 number, since 2×24774894061² (a number of 22 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 (24774894041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4810890 + ... + 4816036.

It is an arithmetic number, because the mean of its divisors is an integer number (858933504).

Almost surely, 2^24774894061 is an apocalyptic number.

It is an amenable number.

24774894061 is a deficient number, since it is larger than the sum of its proper divisors (2710978067).

24774894061 is a wasteful number, since it uses less digits than its factorization.

24774894061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 24774894061 in words is "twenty-four billion, seven hundred seventy-four million, eight hundred ninety-four thousand, sixty-one".