63545346902 has 32 divisors (see below), whose sum is σ = 98078428800. Its totient is φ = 30867438528.

The previous prime is 63545346899. The next prime is 63545346919. The reversal of 63545346902 is 20964354536.

It is a super-2 number, since 2×63545346902² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433658 + ... + 3452114.

It is an arithmetic number, because the mean of its divisors is an integer number (3064950900).

Almost surely, 2^63545346902 is an apocalyptic number.

63545346902 is a deficient number, since it is larger than the sum of its proper divisors (34533081898).

63545346902 is a wasteful number, since it uses less digits than its factorization.

63545346902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 63545346902 in words is "sixty-three billion, five hundred forty-five million, three hundred forty-six thousand, nine hundred two".