213546634352054 has 8 divisors (see below), whose sum is σ = 320321844251640. Its totient is φ = 106772686268176.

The previous prime is 213546634352027. The next prime is 213546634352083. The reversal of 213546634352054 is 450253436645312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213546634351987 and 213546634352005.

It is a congruent number.

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, 315030719 + ... + 315707850.

It is an arithmetic number, because the mean of its divisors is an integer number (40040230531455).

Almost surely, 2^{213546634352054} is an apocalyptic number.

213546634352054 is a deficient number, since it is larger than the sum of its proper divisors (106775209899586).

213546634352054 is a wasteful number, since it uses less digits than its factorization.

213546634352054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630907854.

The product of its (nonzero) digits is 31104000, while the sum is 53.

The spelling of 213546634352054 in words is "two hundred thirteen trillion, five hundred forty-six billion, six hundred thirty-four million, three hundred fifty-two thousand, fifty-four".