66090753395 has 64 divisors (see below), whose sum is σ = 88397084160. Its totient is φ = 47246976000.

The previous prime is 66090753367. The next prime is 66090753419. The reversal of 66090753395 is 59335709066.

It is a de Polignac number, because none of the positive numbers 2^k-66090753395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16914032 + ... + 16917938.

It is an arithmetic number, because the mean of its divisors is an integer number (1381204440).

Almost surely, 2^66090753395 is an apocalyptic number.

66090753395 is a deficient number, since it is larger than the sum of its proper divisors (22306330765).

66090753395 is a wasteful number, since it uses less digits than its factorization.

66090753395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116.

The product of its (nonzero) digits is 4592700, while the sum is 53.

The spelling of 66090753395 in words is "sixty-six billion, ninety million, seven hundred fifty-three thousand, three hundred ninety-five".