82330053890 has 64 divisors (see below), whose sum is σ = 175494021120. Its totient is φ = 27212829120.

The previous prime is 82330053887. The next prime is 82330053893. The reversal of 82330053890 is 9835003328.

It is an interprime number because it is at equal distance from previous prime (82330053887) and next prime (82330053893).

It is not an unprimeable number, because it can be changed into a prime (82330053893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498581 + ... + 642839.

It is an arithmetic number, because the mean of its divisors is an integer number (2742094080).

Almost surely, 2^82330053890 is an apocalyptic number.

82330053890 is an abundant number, since it is smaller than the sum of its proper divisors (93163967230).

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

82330053890 is a wasteful number, since it uses less digits than its factorization.

82330053890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144567.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 82330053890 in words is "eighty-two billion, three hundred thirty million, fifty-three thousand, eight hundred ninety".