18077942854 has 8 divisors (see below), whose sum is σ = 27693870048. Its totient is φ = 8846652840.

The previous prime is 18077942843. The next prime is 18077942867. The reversal of 18077942854 is 45824977081.

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

It is a junction number, because it is equal to n+sod(n) for n = 18077942795 and 18077942804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96159177 + ... + 96159364.

It is an arithmetic number, because the mean of its divisors is an integer number (3461733756).

Almost surely, 2^18077942854 is an apocalyptic number.

18077942854 is a deficient number, since it is larger than the sum of its proper divisors (9615927194).

18077942854 is a wasteful number, since it uses less digits than its factorization.

18077942854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192318590.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 18077942854 in words is "eighteen billion, seventy-seven million, nine hundred forty-two thousand, eight hundred fifty-four".