63023235655655 has 32 divisors (see below), whose sum is σ = 87373382849280. Its totient is φ = 43130448990720.

The previous prime is 63023235655643. The next prime is 63023235655657. The reversal of 63023235655655 is 55655653232036.

It is not a de Polignac number, because 63023235655655 - 2³⁶ = 62954516178919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63023235655655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63023235655657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824185 + ... + 11374274.

It is an arithmetic number, because the mean of its divisors is an integer number (2730418214040).

Almost surely, 2^{63023235655655} is an apocalyptic number.

63023235655655 is a deficient number, since it is larger than the sum of its proper divisors (24350147193625).

63023235655655 is a wasteful number, since it uses less digits than its factorization.

63023235655655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203599.

The product of its (nonzero) digits is 72900000, while the sum is 56.

The spelling of 63023235655655 in words is "sixty-three trillion, twenty-three billion, two hundred thirty-five million, six hundred fifty-five thousand, six hundred fifty-five".