655630532214 has 32 divisors (see below), whose sum is σ = 1498610376960. Its totient is φ = 187319721312.

The previous prime is 655630532203. The next prime is 655630532233. The reversal of 655630532214 is 412235036556.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3297132 + ... + 3490320.

It is an arithmetic number, because the mean of its divisors is an integer number (46831574280).

Almost surely, 2^655630532214 is an apocalyptic number.

655630532214 is an abundant number, since it is smaller than the sum of its proper divisors (842979844746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655630532214 is a wasteful number, since it uses less digits than its factorization.

655630532214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274004.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 655630532214 in words is "six hundred fifty-five billion, six hundred thirty million, five hundred thirty-two thousand, two hundred fourteen".