974228155682 has 4 divisors (see below), whose sum is σ = 1461342233526. Its totient is φ = 487114077840.

The previous prime is 974228155643. The next prime is 974228155721. The reversal of 974228155682 is 286551822479.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (974228155643) and next prime (974228155721).

It can be written as a sum of positive squares in only one way, i.e., 510808954681 + 463419201001 = 714709^2 + 680749^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 243557038919 + ... + 243557038922.

Almost surely, 2^974228155682 is an apocalyptic number.

974228155682 is a deficient number, since it is larger than the sum of its proper divisors (487114077844).

974228155682 is a wasteful number, since it uses less digits than its factorization.

974228155682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487114077843.

The product of its digits is 19353600, while the sum is 59.

The spelling of 974228155682 in words is "nine hundred seventy-four billion, two hundred twenty-eight million, one hundred fifty-five thousand, six hundred eighty-two".