66030708796 has 96 divisors (see below), whose sum is σ = 128330661312. Its totient is φ = 29541335040.

The previous prime is 66030708781. The next prime is 66030708827. The reversal of 66030708796 is 69780703066.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 87226450 + ... + 87227206.

It is an arithmetic number, because the mean of its divisors is an integer number (1336777722).

Almost surely, 2^66030708796 is an apocalyptic number.

It is an amenable number.

66030708796 is a deficient number, since it is larger than the sum of its proper divisors (62299952516).

66030708796 is a wasteful number, since it uses less digits than its factorization.

66030708796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 66030708796 in words is "sixty-six billion, thirty million, seven hundred eight thousand, seven hundred ninety-six".