10399117061 has 8 divisors (see below), whose sum is σ = 10540385184. Its totient is φ = 10258229520.

The previous prime is 10399117009. The next prime is 10399117081. The reversal of 10399117061 is 16071199301.

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 10399117061 - 2²² = 10394922757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10399117081) 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, 39911 + ... + 149636.

It is an arithmetic number, because the mean of its divisors is an integer number (1317548148).

Almost surely, 2^10399117061 is an apocalyptic number.

It is an amenable number.

10399117061 is a deficient number, since it is larger than the sum of its proper divisors (141268123).

10399117061 is an equidigital number, since it uses as much as digits as its factorization.

10399117061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190291.

The product of its (nonzero) digits is 10206, while the sum is 38.

The spelling of 10399117061 in words is "ten billion, three hundred ninety-nine million, one hundred seventeen thousand, sixty-one".