18078583752460 has 192 divisors, whose sum is σ = 49889070443520. Its totient is φ = 5337923834880.

The previous prime is 18078583752401. The next prime is 18078583752461. The reversal of 18078583752460 is 6425738587081.

It is a junction number, because it is equal to n+sod(n) for n = 18078583752392 and 18078583752401.

It is not an unprimeable number, because it can be changed into a prime (18078583752461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1451934 + ... + 6185893.

It is an arithmetic number, because the mean of its divisors is an integer number (259838908560).

Almost surely, 2^{18078583752460} is an apocalyptic number.

18078583752460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18078583752460 is an abundant number, since it is smaller than the sum of its proper divisors (31810486691060).

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

18078583752460 is a wasteful number, since it uses less digits than its factorization.

18078583752460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637936 (or 7637934 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 18078583752460 in words is "eighteen trillion, seventy-eight billion, five hundred eighty-three million, seven hundred fifty-two thousand, four hundred sixty".