63265567534351 has 32 divisors (see below), whose sum is σ = 78463280383488. Its totient is φ = 49671901019520.

The previous prime is 63265567534303. The next prime is 63265567534369. The reversal of 63265567534351 is 15343576556236.

It is a de Polignac number, because none of the positive numbers 2^k-63265567534351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63265567534351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63265567537351) 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, 290918680 + ... + 291136066.

It is an arithmetic number, because the mean of its divisors is an integer number (2451977511984).

Almost surely, 2^{63265567534351} is an apocalyptic number.

63265567534351 is a deficient number, since it is larger than the sum of its proper divisors (15197712849137).

63265567534351 is a wasteful number, since it uses less digits than its factorization.

63265567534351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241951.

The product of its digits is 204120000, while the sum is 61.

The spelling of 63265567534351 in words is "sixty-three trillion, two hundred sixty-five billion, five hundred sixty-seven million, five hundred thirty-four thousand, three hundred fifty-one".