84834262872 has 64 divisors (see below), whose sum is σ = 236847045600. Its totient is φ = 28134529920.

The previous prime is 84834262867. The next prime is 84834262873. The reversal of 84834262872 is 27826243848.

84834262872 is a `hidden beast` number, since 8 + 4 + 8 + 3 + 4 + 2 + 628 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84834262873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954279 + ... + 1039382.

Almost surely, 2^84834262872 is an apocalyptic number.

It is an amenable number.

84834262872 is an abundant number, since it is smaller than the sum of its proper divisors (152012782728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84834262872 is a wasteful number, since it uses less digits than its factorization.

84834262872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993873 (or 1993863 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The spelling of 84834262872 in words is "eighty-four billion, eight hundred thirty-four million, two hundred sixty-two thousand, eight hundred seventy-two".