84864009649602 has 16 divisors (see below), whose sum is σ = 170404226550432. Its totient is φ = 28175302008000.

The previous prime is 84864009649571. The next prime is 84864009649621. The reversal of 84864009649602 is 20694690046848.

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, 28175300503 + ... + 28175303514.

It is an arithmetic number, because the mean of its divisors is an integer number (10650264159402).

Almost surely, 2^{84864009649602} is an apocalyptic number.

84864009649602 is an abundant number, since it is smaller than the sum of its proper divisors (85540216900830).

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

84864009649602 is a wasteful number, since it uses less digits than its factorization.

84864009649602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56350604273.

The product of its (nonzero) digits is 143327232, while the sum is 66.

The spelling of 84864009649602 in words is "eighty-four trillion, eight hundred sixty-four billion, nine million, six hundred forty-nine thousand, six hundred two".