84484749453 has 32 divisors (see below), whose sum is σ = 121845276672. Its totient is φ = 51762110400.

The previous prime is 84484749439. The next prime is 84484749457. The reversal of 84484749453 is 35494748448.

It is not a de Polignac number, because 84484749453 - 2⁶ = 84484749389 is a prime.

It is a super-4 number, since 4×84484749453⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84484749457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28862476 + ... + 28865402.

It is an arithmetic number, because the mean of its divisors is an integer number (3807664896).

Almost surely, 2^84484749453 is an apocalyptic number.

It is an amenable number.

84484749453 is a deficient number, since it is larger than the sum of its proper divisors (37360527219).

84484749453 is a wasteful number, since it uses less digits than its factorization.

84484749453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945.

The product of its digits is 61931520, while the sum is 60.

The spelling of 84484749453 in words is "eighty-four billion, four hundred eighty-four million, seven hundred forty-nine thousand, four hundred fifty-three".