83816712725030 has 32 divisors (see below), whose sum is σ = 151363070258400. Its totient is φ = 33417303662592.

The previous prime is 83816712725029. The next prime is 83816712725059. The reversal of 83816712725030 is 3052721761838.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6792512 + ... + 14620931.

It is an arithmetic number, because the mean of its divisors is an integer number (4730095945575).

Almost surely, 2^{83816712725030} is an apocalyptic number.

83816712725030 is a deficient number, since it is larger than the sum of its proper divisors (67546357533370).

83816712725030 is a wasteful number, since it uses less digits than its factorization.

83816712725030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21414728.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 83816712725030 in words is "eighty-three trillion, eight hundred sixteen billion, seven hundred twelve million, seven hundred twenty-five thousand, thirty".