84486648454 has 16 divisors (see below), whose sum is σ = 139652350992. Its totient is φ = 38087003808.

The previous prime is 84486648413. The next prime is 84486648551. The reversal of 84486648454 is 45484668448.

It is a junction number, because it is equal to n+sod(n) for n = 84486648392 and 84486648401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37783609 + ... + 37785844.

It is an arithmetic number, because the mean of its divisors is an integer number (8728271937).

Almost surely, 2^84486648454 is an apocalyptic number.

84486648454 is a deficient number, since it is larger than the sum of its proper divisors (55165702538).

84486648454 is a wasteful number, since it uses less digits than its factorization.

84486648454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75569511.

The product of its digits is 94371840, while the sum is 61.

The spelling of 84486648454 in words is "eighty-four billion, four hundred eighty-six million, six hundred forty-eight thousand, four hundred fifty-four".