83415378141184 has 112 divisors (see below), whose sum is σ = 172669189453920. Its totient is φ = 40247049256960.

The previous prime is 83415378141163. The next prime is 83415378141209. The reversal of 83415378141184 is 48114187351438.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430138707 + ... + 430332589.

Almost surely, 2^{83415378141184} 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 83415378141184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86334594726960).

83415378141184 is an abundant number, since it is smaller than the sum of its proper divisors (89253811312736).

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

83415378141184 is a wasteful number, since it uses less digits than its factorization.

83415378141184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195749 (or 195725 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 58.

The spelling of 83415378141184 in words is "eighty-three trillion, four hundred fifteen billion, three hundred seventy-eight million, one hundred forty-one thousand, one hundred eighty-four".