207664426622 has 8 divisors (see below), whose sum is σ = 325039972176. Its totient is φ = 99317769232.

The previous prime is 207664426579. The next prime is 207664426631. The reversal of 207664426622 is 226624466702.

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

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, 2257221983 + ... + 2257222074.

It is an arithmetic number, because the mean of its divisors is an integer number (40629996522).

Almost surely, 2^207664426622 is an apocalyptic number.

207664426622 is a deficient number, since it is larger than the sum of its proper divisors (117375545554).

207664426622 is a wasteful number, since it uses less digits than its factorization.

207664426622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514444082.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 207664426622 in words is "two hundred seven billion, six hundred sixty-four million, four hundred twenty-six thousand, six hundred twenty-two".