63552066457 has 16 divisors (see below), whose sum is σ = 72990259200. Its totient is φ = 54724980240.

The previous prime is 63552066451. The next prime is 63552066493. The reversal of 63552066457 is 75466025536.

It is a cyclic number.

It is not a de Polignac number, because 63552066457 - 2³ = 63552066449 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 63552066457.

It is not an unprimeable number, because it can be changed into a prime (63552066451) 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, 1493644 + ... + 1535602.

It is an arithmetic number, because the mean of its divisors is an integer number (4561891200).

Almost surely, 2^63552066457 is an apocalyptic number.

It is an amenable number.

63552066457 is a deficient number, since it is larger than the sum of its proper divisors (9438192743).

63552066457 is a wasteful number, since it uses less digits than its factorization.

63552066457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49236.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 63552066457 in words is "sixty-three billion, five hundred fifty-two million, sixty-six thousand, four hundred fifty-seven".