220676630408 has 16 divisors (see below), whose sum is σ = 445597042380. Its totient is φ = 101850752448.

The previous prime is 220676630387. The next prime is 220676630429. The reversal of 220676630408 is 804036676022.

It is an interprime number because it is at equal distance from previous prime (220676630387) and next prime (220676630429).

It can be written as a sum of positive squares in 2 ways, for example, as 220676336644 + 293764 = 469762^2 + 542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060945235 + ... + 1060945442.

Almost surely, 2^220676630408 is an apocalyptic number.

It is an amenable number.

220676630408 is an abundant number, since it is smaller than the sum of its proper divisors (224920411972).

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

220676630408 is a wasteful number, since it uses less digits than its factorization.

220676630408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121890696 (or 2121890692 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 220676630408 in words is "two hundred twenty billion, six hundred seventy-six million, six hundred thirty thousand, four hundred eight".