84737476045 has 8 divisors (see below), whose sum is σ = 101686533624. Its totient is φ = 67788939264.

The previous prime is 84737476027. The next prime is 84737476073. The reversal of 84737476045 is 54067473748.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11585077956 + 73152398089 = 107634^2 + 270467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84737476045 - 2⁷ = 84737475917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575217 + ... + 707353.

It is an arithmetic number, because the mean of its divisors is an integer number (12710816703).

Almost surely, 2^84737476045 is an apocalyptic number.

It is an amenable number.

84737476045 is a deficient number, since it is larger than the sum of its proper divisors (16949057579).

84737476045 is a wasteful number, since it uses less digits than its factorization.

84737476045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260399.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 84737476045 in words is "eighty-four billion, seven hundred thirty-seven million, four hundred seventy-six thousand, forty-five".