84482028781454 has 16 divisors (see below), whose sum is σ = 128874097751040. Its totient is φ = 41524031824440.

The previous prime is 84482028781399. The next prime is 84482028781459. The reversal of 84482028781454 is 45418782028448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84482028781459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133102 + ... + 13639889.

It is an arithmetic number, because the mean of its divisors is an integer number (8054631109440).

Almost surely, 2^{84482028781454} is an apocalyptic number.

84482028781454 is a deficient number, since it is larger than the sum of its proper divisors (44392068969586).

84482028781454 is a wasteful number, since it uses less digits than its factorization.

84482028781454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17813335.

The product of its (nonzero) digits is 146800640, while the sum is 65.

The spelling of 84482028781454 in words is "eighty-four trillion, four hundred eighty-two billion, twenty-eight million, seven hundred eighty-one thousand, four hundred fifty-four".