63212531362 has 4 divisors (see below), whose sum is σ = 94818797046. Its totient is φ = 31606265680.

The previous prime is 63212531323. The next prime is 63212531399. The reversal of 63212531362 is 26313521236.

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., 38337248401 + 24875282961 = 195799^2 + 157719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15803132839 + ... + 15803132842.

Almost surely, 2^63212531362 is an apocalyptic number.

63212531362 is a deficient number, since it is larger than the sum of its proper divisors (31606265684).

63212531362 is a wasteful number, since it uses less digits than its factorization.

63212531362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31606265683.

The product of its digits is 38880, while the sum is 34.

The spelling of 63212531362 in words is "sixty-three billion, two hundred twelve million, five hundred thirty-one thousand, three hundred sixty-two".