84204047830287 has 32 divisors (see below), whose sum is σ = 140032998618624. Its totient is φ = 43724412950400.

The previous prime is 84204047830283. The next prime is 84204047830291. The reversal of 84204047830287 is 78203874040248.

It is an interprime number because it is at equal distance from previous prime (84204047830283) and next prime (84204047830291).

It is not a de Polignac number, because 84204047830287 - 2² = 84204047830283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84204047830283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74225664 + ... + 75351557.

It is an arithmetic number, because the mean of its divisors is an integer number (4376031206832).

Almost surely, 2^{84204047830287} is an apocalyptic number.

84204047830287 is a deficient number, since it is larger than the sum of its proper divisors (55828950788337).

84204047830287 is a wasteful number, since it uses less digits than its factorization.

84204047830287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149579679.

The product of its (nonzero) digits is 19267584, while the sum is 57.

The spelling of 84204047830287 in words is "eighty-four trillion, two hundred four billion, forty-seven million, eight hundred thirty thousand, two hundred eighty-seven".