83354121396 has 144 divisors (see below), whose sum is σ = 261619997184. Its totient is φ = 21788863488.

The previous prime is 83354121373. The next prime is 83354121397. The reversal of 83354121396 is 69312145338.

83354121396 is a `hidden beast` number, since 8 + 3 + 3 + 541 + 2 + 13 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83354121397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257605 + ... + 482771.

It is an arithmetic number, because the mean of its divisors is an integer number (1816805536).

Almost surely, 2^83354121396 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 83354121396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130809998592).

83354121396 is an abundant number, since it is smaller than the sum of its proper divisors (178265875788).

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

83354121396 is a wasteful number, since it uses less digits than its factorization.

83354121396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225310 (or 225305 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 83354121396 in words is "eighty-three billion, three hundred fifty-four million, one hundred twenty-one thousand, three hundred ninety-six".