83473050321738 has 192 divisors, whose sum is σ = 231772842512640. Its totient is φ = 21077750016000.

The previous prime is 83473050321659. The next prime is 83473050321751. The reversal of 83473050321738 is 83712305037438.

83473050321738 is a `hidden beast` number, since 8 + 3 + 4 + 7 + 305 + 0 + 321 + 7 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60912028 + ... + 62267336.

It is an arithmetic number, because the mean of its divisors is an integer number (1207150221420).

Almost surely, 2^{83473050321738} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83473050321738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115886421256320).

83473050321738 is an abundant number, since it is smaller than the sum of its proper divisors (148299792190902).

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

83473050321738 is a wasteful number, since it uses less digits than its factorization.

83473050321738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356573 (or 1356570 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 83473050321738 in words is "eighty-three trillion, four hundred seventy-three billion, fifty million, three hundred twenty-one thousand, seven hundred thirty-eight".