84675805498 has 36 divisors (see below), whose sum is σ = 138741900570. Its totient is φ = 38707245360.

The previous prime is 84675805477. The next prime is 84675805519. The reversal of 84675805498 is 89450857648.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84675805477) and next prime (84675805519).

It can be written as a sum of positive squares in only one way, i.e., 71536456369 + 13139349129 = 267463^2 + 114627^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42105313 + ... + 42107323.

Almost surely, 2^84675805498 is an apocalyptic number.

84675805498 is a deficient number, since it is larger than the sum of its proper divisors (54066095072).

84675805498 is an equidigital number, since it uses as much as digits as its factorization.

84675805498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 84675805498 in words is "eighty-four billion, six hundred seventy-five million, eight hundred five thousand, four hundred ninety-eight".