84074654425 has 6 divisors (see below), whose sum is σ = 104252571518. Its totient is φ = 67259723520.

The previous prime is 84074654423. The next prime is 84074654449. The reversal of 84074654425 is 52445647048.

It can be written as a sum of positive squares in 3 ways, for example, as 1385626176 + 82689028249 = 37224^2 + 287557^2 .

It is not a de Polignac number, because 84074654425 - 2¹ = 84074654423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84074654423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1681493064 + ... + 1681493113.

Almost surely, 2^84074654425 is an apocalyptic number.

It is an amenable number.

84074654425 is a deficient number, since it is larger than the sum of its proper divisors (20177917093).

84074654425 is a wasteful number, since it uses less digits than its factorization.

84074654425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362986187 (or 3362986182 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 49.

The spelling of 84074654425 in words is "eighty-four billion, seventy-four million, six hundred fifty-four thousand, four hundred twenty-five".