83466140904 has 160 divisors (see below), whose sum is σ = 244179936000. Its totient is φ = 26586983808.

The previous prime is 83466140897. The next prime is 83466140911. The reversal of 83466140904 is 40904166438.

It is an interprime number because it is at equal distance from previous prime (83466140897) and next prime (83466140911).

It is a self number, because there is not a number n which added to its sum of digits gives 83466140904.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21295857 + ... + 21299775.

It is an arithmetic number, because the mean of its divisors is an integer number (1526124600).

Almost surely, 2^83466140904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83466140904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122089968000).

83466140904 is an abundant number, since it is smaller than the sum of its proper divisors (160713795096).

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

83466140904 is a wasteful number, since it uses less digits than its factorization.

83466140904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 83466140904 in words is "eighty-three billion, four hundred sixty-six million, one hundred forty thousand, nine hundred four".