920688930248 has 16 divisors (see below), whose sum is σ = 1726307977500. Its totient is φ = 460340136256.

The previous prime is 920688930221. The next prime is 920688930251. The reversal of 920688930248 is 842039886029.

It can be written as a sum of positive squares in 2 ways, for example, as 920682468484 + 6461764 = 959522^2 + 2542^2 .

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, 475058 + ... + 1437726.

Almost surely, 2^920688930248 is an apocalyptic number.

It is an amenable number.

920688930248 is a deficient number, since it is larger than the sum of its proper divisors (805619047252).

920688930248 is a wasteful number, since it uses less digits than its factorization.

920688930248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082224 (or 1082220 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 920688930248 in words is "nine hundred twenty billion, six hundred eighty-eight million, nine hundred thirty thousand, two hundred forty-eight".