63164322316402 has 4 divisors (see below), whose sum is σ = 94746483474606. Its totient is φ = 31582161158200.

The previous prime is 63164322316387. The next prime is 63164322316421. The reversal of 63164322316402 is 20461322346136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39648796099441 + 23515526216961 = 6296729^2 + 4849281^2 .

It is a super-2 number, since 2×63164322316402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15791080579099 + ... + 15791080579102.

Almost surely, 2^{63164322316402} is an apocalyptic number.

63164322316402 is a deficient number, since it is larger than the sum of its proper divisors (31582161158204).

63164322316402 is a wasteful number, since it uses less digits than its factorization.

63164322316402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31582161158203.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 63164322316402 in words is "sixty-three trillion, one hundred sixty-four billion, three hundred twenty-two million, three hundred sixteen thousand, four hundred two".