84987473502 has 16 divisors (see below), whose sum is σ = 170001778320. Its totient is φ = 28324685952.

The previous prime is 84987473497. The next prime is 84987473503. The reversal of 84987473502 is 20537478948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84987473503) 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, 1076677 + ... + 1152912.

It is an arithmetic number, because the mean of its divisors is an integer number (10625111145).

Almost surely, 2^84987473502 is an apocalyptic number.

84987473502 is an abundant number, since it is smaller than the sum of its proper divisors (85014304818).

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

84987473502 is a wasteful number, since it uses less digits than its factorization.

84987473502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235947.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 84987473502 in words is "eighty-four billion, nine hundred eighty-seven million, four hundred seventy-three thousand, five hundred two".