74682895556 has 6 divisors (see below), whose sum is σ = 130695067230. Its totient is φ = 37341447776.

The previous prime is 74682895541. The next prime is 74682895559. The reversal of 74682895556 is 65559828647.

It can be written as a sum of positive squares in only one way, i.e., 37947040000 + 36735855556 = 194800^2 + 191666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74682895492 and 74682895501.

It is not an unprimeable number, because it can be changed into a prime (74682895559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9335361941 + ... + 9335361948.

It is an arithmetic number, because the mean of its divisors is an integer number (21782511205).

Almost surely, 2^74682895556 is an apocalyptic number.

It is an amenable number.

74682895556 is a deficient number, since it is larger than the sum of its proper divisors (56012171674).

74682895556 is a wasteful number, since it uses less digits than its factorization.

74682895556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670723893 (or 18670723891 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 65.

The spelling of 74682895556 in words is "seventy-four billion, six hundred eighty-two million, eight hundred ninety-five thousand, five hundred fifty-six".