84824782038 has 16 divisors (see below), whose sum is σ = 188499515760. Its totient is φ = 28274927328.

The previous prime is 84824782013. The next prime is 84824782039. The reversal of 84824782038 is 83028742848.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1570829297 = 84824782038 / (8 + 4 + 8 + 2 + 4 + 7 + 8 + 2 + 0 + 3 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84824782039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785414595 + ... + 785414702.

It is an arithmetic number, because the mean of its divisors is an integer number (11781219735).

Almost surely, 2^84824782038 is an apocalyptic number.

84824782038 is an abundant number, since it is smaller than the sum of its proper divisors (103674733722).

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

84824782038 is a wasteful number, since it uses less digits than its factorization.

84824782038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570829308 (or 1570829302 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 54.

The spelling of 84824782038 in words is "eighty-four billion, eight hundred twenty-four million, seven hundred eighty-two thousand, thirty-eight".