83351941974 has 64 divisors (see below), whose sum is σ = 212092730880. Its totient is φ = 23769249120.

The previous prime is 83351941963. The next prime is 83351941997. The reversal of 83351941974 is 47914915338.

83351941974 is a `hidden beast` number, since 8 + 33 + 519 + 4 + 1 + 97 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 83351941974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13117 + ... + 408504.

It is an arithmetic number, because the mean of its divisors is an integer number (3313948920).

Almost surely, 2^83351941974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83351941974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106046365440).

83351941974 is an abundant number, since it is smaller than the sum of its proper divisors (128740788906).

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

83351941974 is a wasteful number, since it uses less digits than its factorization.

83351941974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422162 (or 422156 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 83351941974 in words is "eighty-three billion, three hundred fifty-one million, nine hundred forty-one thousand, nine hundred seventy-four".