84587958050 has 18 divisors (see below), whose sum is σ = 157337427249. Its totient is φ = 33834360600.

The previous prime is 84587958043. The next prime is 84587958121. The reversal of 84587958050 is 5085978548.

It can be written as a sum of positive squares in 2 ways, for example, as 82896198889 + 1691759161 = 287917^2 + 41131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=205655.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2035985 + ... + 2077115.

Almost surely, 2^84587958050 is an apocalyptic number.

84587958050 is a deficient number, since it is larger than the sum of its proper divisors (72749469199).

84587958050 is an frugal number, since it uses more digits than its factorization.

84587958050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82274 (or 41138 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 59.

The spelling of 84587958050 in words is "eighty-four billion, five hundred eighty-seven million, nine hundred fifty-eight thousand, fifty".