63527453347 has 8 divisors (see below), whose sum is σ = 66387449376. Its totient is φ = 60675618432.

The previous prime is 63527453329. The next prime is 63527453369. The reversal of 63527453347 is 74335472536.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63527453347 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 63527453347.

It is not an unprimeable number, because it can be changed into a prime (63527403347) 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, 2024358 + ... + 2055499.

It is an arithmetic number, because the mean of its divisors is an integer number (8298431172).

Almost surely, 2^63527453347 is an apocalyptic number.

63527453347 is a deficient number, since it is larger than the sum of its proper divisors (2859996029).

63527453347 is a wasteful number, since it uses less digits than its factorization.

63527453347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080557.

The product of its digits is 6350400, while the sum is 49.

The spelling of 63527453347 in words is "sixty-three billion, five hundred twenty-seven million, four hundred fifty-three thousand, three hundred forty-seven".