84780562206 has 32 divisors (see below), whose sum is σ = 171179043840. Its totient is φ = 27990877824.

The previous prime is 84780562201. The next prime is 84780562211. The reversal of 84780562206 is 60226508748.

It is an interprime number because it is at equal distance from previous prime (84780562201) and next prime (84780562211).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84780562201) 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, 963315 + ... + 1047633.

It is an arithmetic number, because the mean of its divisors is an integer number (5349345120).

Almost surely, 2^84780562206 is an apocalyptic number.

84780562206 is an abundant number, since it is smaller than the sum of its proper divisors (86398481634).

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

84780562206 is a wasteful number, since it uses less digits than its factorization.

84780562206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85920.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 84780562206 in words is "eighty-four billion, seven hundred eighty million, five hundred sixty-two thousand, two hundred six".