65770476047 has 8 divisors (see below), whose sum is σ = 66038577936. Its totient is φ = 65502626112.

The previous prime is 65770476011. The next prime is 65770476053. The reversal of 65770476047 is 74067407756.

65770476047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65770476047 - 2¹⁴ = 65770459663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65770476047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65770476007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469283 + ... + 593099.

It is an arithmetic number, because the mean of its divisors is an integer number (8254822242).

Almost surely, 2^65770476047 is an apocalyptic number.

65770476047 is a deficient number, since it is larger than the sum of its proper divisors (268101889).

65770476047 is a wasteful number, since it uses less digits than its factorization.

65770476047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125977.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 65770476047 in words is "sixty-five billion, seven hundred seventy million, four hundred seventy-six thousand, forty-seven".