10315292818 has 4 divisors (see below), whose sum is σ = 15472939230. Its totient is φ = 5157646408.

The previous prime is 10315292807. The next prime is 10315292843. The reversal of 10315292818 is 81829251301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81829251301 = 7 ⋅11689893043.

It can be written as a sum of positive squares in only one way, i.e., 6694021489 + 3621271329 = 81817^2 + 60177^2 .

It is a super-2 number, since 2×10315292818² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578823203 + ... + 2578823206.

Almost surely, 2^10315292818 is an apocalyptic number.

10315292818 is a deficient number, since it is larger than the sum of its proper divisors (5157646412).

10315292818 is an equidigital number, since it uses as much as digits as its factorization.

10315292818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157646411.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 10315292818 in words is "ten billion, three hundred fifteen million, two hundred ninety-two thousand, eight hundred eighteen".