10187297645 has 8 divisors (see below), whose sum is σ = 13971151104. Its totient is φ = 6985575504.

The previous prime is 10187297641. The next prime is 10187297663. The reversal of 10187297645 is 54679278101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10187297645 - 2² = 10187297641 is a prime.

It is a super-3 number, since 3×10187297645³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10187297593 and 10187297602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10187297641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145532789 + ... + 145532858.

It is an arithmetic number, because the mean of its divisors is an integer number (1746393888).

Almost surely, 2^10187297645 is an apocalyptic number.

It is an amenable number.

10187297645 is a deficient number, since it is larger than the sum of its proper divisors (3783853459).

10187297645 is an equidigital number, since it uses as much as digits as its factorization.

10187297645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291065659.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 10187297645 in words is "ten billion, one hundred eighty-seven million, two hundred ninety-seven thousand, six hundred forty-five".