83450827591454 has 16 divisors (see below), whose sum is σ = 136121699698128. Its totient is φ = 38209599914112.

The previous prime is 83450827591447. The next prime is 83450827591459. The reversal of 83450827591454 is 45419572805438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83450827591459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33168054224 + ... + 33168056739.

It is an arithmetic number, because the mean of its divisors is an integer number (8507606231133).

Almost surely, 2^{83450827591454} is an apocalyptic number.

83450827591454 is a deficient number, since it is larger than the sum of its proper divisors (52670872106674).

83450827591454 is a wasteful number, since it uses less digits than its factorization.

83450827591454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66336111019.

The product of its (nonzero) digits is 193536000, while the sum is 65.

The spelling of 83450827591454 in words is "eighty-three trillion, four hundred fifty billion, eight hundred twenty-seven million, five hundred ninety-one thousand, four hundred fifty-four".