84402504920943 has 36 divisors (see below), whose sum is σ = 134006453066304. Its totient is φ = 51152648976000.

The previous prime is 84402504920933. The next prime is 84402504920963. The reversal of 84402504920943 is 34902940520448.

84402504920943 is a `hidden beast` number, since 8 + 4 + 4 + 0 + 2 + 504 + 92 + 0 + 9 + 43 = 666.

It is not a de Polignac number, because 84402504920943 - 2⁹ = 84402504920431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84402504920943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84402504920933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 224077218 + ... + 224453568.

It is an arithmetic number, because the mean of its divisors is an integer number (3722401474064).

Almost surely, 2^{84402504920943} is an apocalyptic number.

84402504920943 is a deficient number, since it is larger than the sum of its proper divisors (49603948145361).

84402504920943 is a wasteful number, since it uses less digits than its factorization.

84402504920943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582316 (or 582302 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 84402504920943 in words is "eighty-four trillion, four hundred two billion, five hundred four million, nine hundred twenty thousand, nine hundred forty-three".