84503257449 has 8 divisors (see below), whose sum is σ = 121338010752. Its totient is φ = 52002004560.

The previous prime is 84503257429. The next prime is 84503257453. The reversal of 84503257449 is 94475230548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84503257449 - 2⁵ = 84503257417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84503257429) 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, 1083375057 + ... + 1083375134.

It is an arithmetic number, because the mean of its divisors is an integer number (15167251344).

Almost surely, 2^84503257449 is an apocalyptic number.

It is an amenable number.

84503257449 is a deficient number, since it is larger than the sum of its proper divisors (36834753303).

84503257449 is a wasteful number, since it uses less digits than its factorization.

84503257449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166750207.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 84503257449 in words is "eighty-four billion, five hundred three million, two hundred fifty-seven thousand, four hundred forty-nine".