10407921229161 has 15 divisors (see below), whose sum is σ = 15547678790061. Its totient is φ = 6938594795988.

The previous prime is 10407921229063. The next prime is 10407921229187. The reversal of 10407921229161 is 16192212970401.

The square root of 10407921229161 is 3226131.

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

10407921229161 is a `hidden beast` number, since 1 + 0 + 407 + 9 + 2 + 1 + 229 + 16 + 1 = 666.

It is not a de Polignac number, because 10407921229161 - 2¹⁷ = 10407921098089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10407921229661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 28855950 + ... + 29214408.

Almost surely, 2^{10407921229161} is an apocalyptic number.

10407921229161 is the 3226131-st square number.

10407921229161 is the 1613066-th centered octagonal number.

It is an amenable number.

10407921229161 is a deficient number, since it is larger than the sum of its proper divisors (5139757560900).

10407921229161 is an frugal number, since it uses more digits than its factorization.

10407921229161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716930 (or 358462 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 10407921229161 in words is "ten trillion, four hundred seven billion, nine hundred twenty-one million, two hundred twenty-nine thousand, one hundred sixty-one".