18491410614 has 16 divisors (see below), whose sum is σ = 36984153600. Its totient is φ = 6163581480.

The previous prime is 18491410607. The next prime is 18491410687. The reversal of 18491410614 is 41601419481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304579 + ... + 360209.

It is an arithmetic number, because the mean of its divisors is an integer number (2311509600).

Almost surely, 2^18491410614 is an apocalyptic number.

18491410614 is an abundant number, since it is smaller than the sum of its proper divisors (18492742986).

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

18491410614 is a wasteful number, since it uses less digits than its factorization.

18491410614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111035.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 18491410614 in words is "eighteen billion, four hundred ninety-one million, four hundred ten thousand, six hundred fourteen".