84377956229 has 8 divisors (see below), whose sum is σ = 96514875840. Its totient is φ = 72261768096.

The previous prime is 84377956207. The next prime is 84377956259. The reversal of 84377956229 is 92265977348.

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

It is not a de Polignac number, because 84377956229 - 2¹⁶ = 84377890693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377956259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174144 + ... + 5190425.

It is an arithmetic number, because the mean of its divisors is an integer number (12064359480).

Almost surely, 2^84377956229 is an apocalyptic number.

It is an amenable number.

84377956229 is a deficient number, since it is larger than the sum of its proper divisors (12136919611).

84377956229 is a wasteful number, since it uses less digits than its factorization.

84377956229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365739.

The product of its digits is 45722880, while the sum is 62.

The spelling of 84377956229 in words is "eighty-four billion, three hundred seventy-seven million, nine hundred fifty-six thousand, two hundred twenty-nine".