63705794675 has 6 divisors (see below), whose sum is σ = 78995185428. Its totient is φ = 50964635720.

The previous prime is 63705794641. The next prime is 63705794707. The reversal of 63705794675 is 57649750736.

63705794675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63705794675 - 2¹² = 63705790579 is a prime.

It is a Duffinian 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, 1274115869 + ... + 1274115918.

It is an arithmetic number, because the mean of its divisors is an integer number (13165864238).

Almost surely, 2^63705794675 is an apocalyptic number.

63705794675 is a deficient number, since it is larger than the sum of its proper divisors (15289390753).

63705794675 is a wasteful number, since it uses less digits than its factorization.

63705794675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548231797 (or 2548231792 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 59.

The spelling of 63705794675 in words is "sixty-three billion, seven hundred five million, seven hundred ninety-four thousand, six hundred seventy-five".