63845214602 has 8 divisors (see below), whose sum is σ = 103134577476. Its totient is φ = 29467022112.

The previous prime is 63845214553. The next prime is 63845214661. The reversal of 63845214602 is 20641254836.

It can be written as a sum of positive squares in 2 ways, for example, as 63831517201 + 13697401 = 252649^2 + 3701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×63845214602² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63845214602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227792563 + ... + 1227792614.

Almost surely, 2^63845214602 is an apocalyptic number.

63845214602 is a deficient number, since it is larger than the sum of its proper divisors (39289362874).

63845214602 is a wasteful number, since it uses less digits than its factorization.

63845214602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455585192.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 63845214602 in words is "sixty-three billion, eight hundred forty-five million, two hundred fourteen thousand, six hundred two".