14019297816 has 16 divisors (see below), whose sum is σ = 35048244600. Its totient is φ = 4673099264.

The previous prime is 14019297811. The next prime is 14019297821. The reversal of 14019297816 is 61879291041.

It is an interprime number because it is at equal distance from previous prime (14019297811) and next prime (14019297821).

It is a super-2 number, since 2×14019297816² (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 (14019297811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292068681 + ... + 292068728.

Almost surely, 2^14019297816 is an apocalyptic number.

It is an amenable number.

14019297816 is an abundant number, since it is smaller than the sum of its proper divisors (21028946784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14019297816 is a wasteful number, since it uses less digits than its factorization.

14019297816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584137418 (or 584137414 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 14019297816 in words is "fourteen billion, nineteen million, two hundred ninety-seven thousand, eight hundred sixteen".