18860964254 has 8 divisors (see below), whose sum is σ = 30863396088. Its totient is φ = 8573165560.

The previous prime is 18860964253. The next prime is 18860964271. The reversal of 18860964254 is 45246906881.

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 = 18860964196 and 18860964205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18860964253) 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, 428658257 + ... + 428658300.

It is an arithmetic number, because the mean of its divisors is an integer number (3857924511).

Almost surely, 2^18860964254 is an apocalyptic number.

18860964254 is a deficient number, since it is larger than the sum of its proper divisors (12002431834).

18860964254 is a wasteful number, since it uses less digits than its factorization.

18860964254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857316570.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 18860964254 in words is "eighteen billion, eight hundred sixty million, nine hundred sixty-four thousand, two hundred fifty-four".