1018747574460 has 288 divisors, whose sum is σ = 3857137449984. Its totient is φ = 211444992000.

The previous prime is 1018747574441. The next prime is 1018747574539. The reversal of 1018747574460 is 644757478101.

1018747574460 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 7 + 4 + 7 + 574 + 4 + 60 = 666.

1018747574460 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1018747574397 and 1018747574406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12168945 + ... + 12252375.

It is an arithmetic number, because the mean of its divisors is an integer number (13392838368).

Almost surely, 2^{1018747574460} is an apocalyptic number.

1018747574460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018747574460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928568724992).

1018747574460 is an abundant number, since it is smaller than the sum of its proper divisors (2838389875524).

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

1018747574460 is a wasteful number, since it uses less digits than its factorization.

1018747574460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84345 (or 84340 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 1018747574460 in words is "one trillion, eighteen billion, seven hundred forty-seven million, five hundred seventy-four thousand, four hundred sixty".