63528453315273 has 16 divisors (see below), whose sum is σ = 89163122676480. Its totient is φ = 40123062141264.

The previous prime is 63528453315233. The next prime is 63528453315307. The reversal of 63528453315273 is 37251335482536.

It is not a de Polignac number, because 63528453315273 - 2⁸ = 63528453315017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (63528453315233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11801890 + ... + 16319972.

It is an arithmetic number, because the mean of its divisors is an integer number (5572695167280).

Almost surely, 2^{63528453315273} is an apocalyptic number.

It is an amenable number.

63528453315273 is a deficient number, since it is larger than the sum of its proper divisors (25634669361207).

63528453315273 is a wasteful number, since it uses less digits than its factorization.

63528453315273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764788.

The product of its digits is 54432000, while the sum is 57.

The spelling of 63528453315273 in words is "sixty-three trillion, five hundred twenty-eight billion, four hundred fifty-three million, three hundred fifteen thousand, two hundred seventy-three".