84669151452 has 12 divisors (see below), whose sum is σ = 197561353416. Its totient is φ = 28223050480.

The previous prime is 84669151447. The next prime is 84669151453. The reversal of 84669151452 is 25415196648.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 84669151395 and 84669151404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84669151453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3527881299 + ... + 3527881322.

It is an arithmetic number, because the mean of its divisors is an integer number (16463446118).

Almost surely, 2^84669151452 is an apocalyptic number.

It is an amenable number.

84669151452 is an abundant number, since it is smaller than the sum of its proper divisors (112892201964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84669151452 is a wasteful number, since it uses less digits than its factorization.

84669151452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055762628 (or 7055762626 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 84669151452 in words is "eighty-four billion, six hundred sixty-nine million, one hundred fifty-one thousand, four hundred fifty-two".