84671015487201 has 32 divisors (see below), whose sum is σ = 147368356410240. Its totient is φ = 47368400270400.

The previous prime is 84671015487199. The next prime is 84671015487283. The reversal of 84671015487201 is 10278451017648.

It is a happy number.

84671015487201 is a `hidden beast` number, since 8 + 4 + 6 + 71 + 0 + 1 + 548 + 7 + 20 + 1 = 666.

It is not a de Polignac number, because 84671015487201 - 2¹ = 84671015487199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84671015487101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10964903610 + ... + 10964911331.

It is an arithmetic number, because the mean of its divisors is an integer number (4605261137820).

Almost surely, 2^{84671015487201} is an apocalyptic number.

It is an amenable number.

84671015487201 is a deficient number, since it is larger than the sum of its proper divisors (62697340923039).

84671015487201 is a wasteful number, since it uses less digits than its factorization.

84671015487201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21929814974 (or 21929814968 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 84671015487201 in words is "eighty-four trillion, six hundred seventy-one billion, fifteen million, four hundred eighty-seven thousand, two hundred one".