18892973710 has 16 divisors (see below), whose sum is σ = 36623303136. Its totient is φ = 6975867168.

The previous prime is 18892973657. The next prime is 18892973713. The reversal of 18892973710 is 1737929881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18892973713) 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, 72665154 + ... + 72665413.

It is an arithmetic number, because the mean of its divisors is an integer number (2288956446).

Almost surely, 2^18892973710 is an apocalyptic number.

18892973710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18892973710 is a deficient number, since it is larger than the sum of its proper divisors (17730329426).

18892973710 is a wasteful number, since it uses less digits than its factorization.

18892973710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145330587.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 18892973710 in words is "eighteen billion, eight hundred ninety-two million, nine hundred seventy-three thousand, seven hundred ten".