10645451365210 has 8 divisors (see below), whose sum is σ = 19161812457396. Its totient is φ = 4258180546080.

The previous prime is 10645451365187. The next prime is 10645451365217. The reversal of 10645451365210 is 1256315454601.

It can be written as a sum of positive squares in 2 ways, for example, as 9802578642649 + 842872722561 = 3130907^2 + 918081^2 .

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

It is a super-2 number, since 2×10645451365210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645451365217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532272568251 + ... + 532272568270.

Almost surely, 2^{10645451365210} is an apocalyptic number.

10645451365210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645451365210 is a deficient number, since it is larger than the sum of its proper divisors (8516361092186).

10645451365210 is a wasteful number, since it uses less digits than its factorization.

10645451365210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064545136528.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 10645451365210 in words is "ten trillion, six hundred forty-five billion, four hundred fifty-one million, three hundred sixty-five thousand, two hundred ten".