10195941545 has 4 divisors (see below), whose sum is σ = 12235129860. Its totient is φ = 8156753232.

The previous prime is 10195941533. The next prime is 10195941551. The reversal of 10195941545 is 54514959101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2543890969 + 7652050576 = 50437^2 + 87476^2 .

It is a cyclic number.

It is not a de Polignac number, because 10195941545 - 2²⁰ = 10194892969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10195941496 and 10195941505.

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, 1019594150 + ... + 1019594159.

It is an arithmetic number, because the mean of its divisors is an integer number (3058782465).

Almost surely, 2^10195941545 is an apocalyptic number.

It is an amenable number.

10195941545 is a deficient number, since it is larger than the sum of its proper divisors (2039188315).

10195941545 is an equidigital number, since it uses as much as digits as its factorization.

10195941545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039188314.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 10195941545 in words is "ten billion, one hundred ninety-five million, nine hundred forty-one thousand, five hundred forty-five".