63212135256034 has 8 divisors (see below), whose sum is σ = 96372599652828. Its totient is φ = 31087935371760.

The previous prime is 63212135256013. The next prime is 63212135256073. The reversal of 63212135256034 is 43065253121236.

It can be written as a sum of positive squares in 2 ways, for example, as 63206236555225 + 5898700809 = 7950235^2 + 76803^2 .

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

It is a super-2 number, since 2×63212135256034² (a number of 28 digits) contains 22 as substring.

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, 259066127977 + ... + 259066128220.

Almost surely, 2^{63212135256034} is an apocalyptic number.

63212135256034 is a deficient number, since it is larger than the sum of its proper divisors (33160464396794).

63212135256034 is a wasteful number, since it uses less digits than its factorization.

63212135256034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518132256260.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 63212135256034 in words is "sixty-three trillion, two hundred twelve billion, one hundred thirty-five million, two hundred fifty-six thousand, thirty-four".