84525091416454 has 16 divisors (see below), whose sum is σ = 136581327329328. Its totient is φ = 38999924927712.

The previous prime is 84525091416419. The next prime is 84525091416487. The reversal of 84525091416454 is 45461419052548.

It is a happy number.

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, 485566557 + ... + 485740600.

It is an arithmetic number, because the mean of its divisors is an integer number (8536332958083).

Almost surely, 2^{84525091416454} is an apocalyptic number.

84525091416454 is a deficient number, since it is larger than the sum of its proper divisors (52056235912874).

84525091416454 is a wasteful number, since it uses less digits than its factorization.

84525091416454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971310519.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 84525091416454 in words is "eighty-four trillion, five hundred twenty-five billion, ninety-one million, four hundred sixteen thousand, four hundred fifty-four".