66596753350 has 12 divisors (see below), whose sum is σ = 123869961324. Its totient is φ = 26638701320.

The previous prime is 66596753341. The next prime is 66596753369. The reversal of 66596753350 is 5335769566.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 66596753291 and 66596753300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665967484 + ... + 665967583.

It is an arithmetic number, because the mean of its divisors is an integer number (10322496777).

Almost surely, 2^66596753350 is an apocalyptic number.

66596753350 is a deficient number, since it is larger than the sum of its proper divisors (57273207974).

66596753350 is a wasteful number, since it uses less digits than its factorization.

66596753350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331935079 (or 1331935074 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 55.

The spelling of 66596753350 in words is "sixty-six billion, five hundred ninety-six million, seven hundred fifty-three thousand, three hundred fifty".