10161400499 has 4 divisors (see below), whose sum is σ = 10162037640. Its totient is φ = 10160763360.

The previous prime is 10161400481. The next prime is 10161400523. The reversal of 10161400499 is 99400416101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99400416101 = 7 ⋅14200059443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10161400499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161400439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294017 + ... + 326754.

It is an arithmetic number, because the mean of its divisors is an integer number (2540509410).

Almost surely, 2^10161400499 is an apocalyptic number.

10161400499 is a deficient number, since it is larger than the sum of its proper divisors (637141).

10161400499 is an equidigital number, since it uses as much as digits as its factorization.

10161400499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637140.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 10161400499 in words is "ten billion, one hundred sixty-one million, four hundred thousand, four hundred ninety-nine".