66250196780092 has 96 divisors (see below), whose sum is σ = 127888571865600. Its totient is φ = 29842628640000.

The previous prime is 66250196780083. The next prime is 66250196780111. The reversal of 66250196780092 is 29008769105266.

It is a super-3 number, since 3×66250196780092³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66250196780092.

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, 239352834 + ... + 239629462.

It is an arithmetic number, because the mean of its divisors is an integer number (1332172623600).

Almost surely, 2^{66250196780092} is an apocalyptic number.

It is an amenable number.

66250196780092 is a deficient number, since it is larger than the sum of its proper divisors (61638375085508).

66250196780092 is a wasteful number, since it uses less digits than its factorization.

66250196780092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277267 (or 277265 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 66250196780092 in words is "sixty-six trillion, two hundred fifty billion, one hundred ninety-six million, seven hundred eighty thousand, ninety-two".