8216623558630 has 64 divisors (see below), whose sum is σ = 15218728260480. Its totient is φ = 3191703588864.

The previous prime is 8216623558597. The next prime is 8216623558669. The reversal of 8216623558630 is 368553266128.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736316991 + ... + 736328149.

It is an arithmetic number, because the mean of its divisors is an integer number (237792629070).

Almost surely, 2^{8216623558630} is an apocalyptic number.

8216623558630 is a deficient number, since it is larger than the sum of its proper divisors (7002104701850).

8216623558630 is a wasteful number, since it uses less digits than its factorization.

8216623558630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 8216623558630 in words is "eight trillion, two hundred sixteen billion, six hundred twenty-three million, five hundred fifty-eight thousand, six hundred thirty".