83718291050 has 48 divisors (see below), whose sum is σ = 157144004640. Its totient is φ = 33181563840.

The previous prime is 83718291049. The next prime is 83718291101. The reversal of 83718291050 is 5019281738.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83718290992 and 83718291010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2516324 + ... + 2549376.

It is an arithmetic number, because the mean of its divisors is an integer number (3273833430).

Almost surely, 2^83718291050 is an apocalyptic number.

83718291050 is a deficient number, since it is larger than the sum of its proper divisors (73425713590).

83718291050 is a wasteful number, since it uses less digits than its factorization.

83718291050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33527 (or 33522 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 83718291050 in words is "eighty-three billion, seven hundred eighteen million, two hundred ninety-one thousand, fifty".