168653134276 has 45 divisors (see below), whose sum is σ = 324846691645. Its totient is φ = 76615341440.

The previous prime is 168653134201. The next prime is 168653134291. The reversal of 168653134276 is 672431356861.

The square root of 168653134276 is 410674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 162352584900 + 6300549376 = 402930^2 + 79376^2 .

It is a super-2 number, since 2×168653134276² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 99382260 + ... + 99383956.

Almost surely, 2^168653134276 is an apocalyptic number.

168653134276 is the 410674-th square number.

It is an amenable number.

168653134276 is a deficient number, since it is larger than the sum of its proper divisors (156193557369).

168653134276 is an frugal number, since it uses more digits than its factorization.

168653134276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 1710 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 168653134276 in words is "one hundred sixty-eight billion, six hundred fifty-three million, one hundred thirty-four thousand, two hundred seventy-six".