10161279519 has 8 divisors (see below), whose sum is σ = 13548870912. Its totient is φ = 6773937240.

The previous prime is 10161279509. The next prime is 10161279571. The reversal of 10161279519 is 91597216101.

It is a happy number.

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

It is not a de Polignac number, because 10161279519 - 2¹³ = 10161271327 is a prime.

It is a super-2 number, since 2×10161279519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161279509) 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, 78112 + ... + 162554.

It is an arithmetic number, because the mean of its divisors is an integer number (1693608864).

Almost surely, 2^10161279519 is an apocalyptic number.

10161279519 is a deficient number, since it is larger than the sum of its proper divisors (3387591393).

10161279519 is an equidigital number, since it uses as much as digits as its factorization.

10161279519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124557.

The product of its (nonzero) digits is 34020, while the sum is 42.

The spelling of 10161279519 in words is "ten billion, one hundred sixty-one million, two hundred seventy-nine thousand, five hundred nineteen".