83758075113478 has 8 divisors (see below), whose sum is σ = 125760165672960. Its totient is φ = 41838019889160.

The previous prime is 83758075113473. The next prime is 83758075113509. The reversal of 83758075113478 is 87431157085738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83758075113473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20508831238 + ... + 20508835321.

It is an arithmetic number, because the mean of its divisors is an integer number (15720020709120).

Almost surely, 2^{83758075113478} is an apocalyptic number.

83758075113478 is a deficient number, since it is larger than the sum of its proper divisors (42002090559482).

83758075113478 is a wasteful number, since it uses less digits than its factorization.

83758075113478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41017667582.

The product of its (nonzero) digits is 158054400, while the sum is 67.

The spelling of 83758075113478 in words is "eighty-three trillion, seven hundred fifty-eight billion, seventy-five million, one hundred thirteen thousand, four hundred seventy-eight".