63305398947962 has 8 divisors (see below), whose sum is σ = 97274149603092. Its totient is φ = 30880682413600.

The previous prime is 63305398947881. The next prime is 63305398948007. The reversal of 63305398947962 is 26974989350336.

It is a Cunningham number, because it is equal to 7956469²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 63305398947961 + 1 = 7956469^2 + 1^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 63305398947962.

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, 386008530089 + ... + 386008530252.

Almost surely, 2^{63305398947962} is an apocalyptic number.

63305398947962 is a deficient number, since it is larger than the sum of its proper divisors (33968750655130).

63305398947962 is a wasteful number, since it uses less digits than its factorization.

63305398947962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772017060384.

The product of its (nonzero) digits is 1587237120, while the sum is 74.

The spelling of 63305398947962 in words is "sixty-three trillion, three hundred five billion, three hundred ninety-eight million, nine hundred forty-seven thousand, nine hundred sixty-two".