1074481571898 has 32 divisors (see below), whose sum is σ = 2728842088320. Its totient is φ = 306994734720.

The previous prime is 1074481571861. The next prime is 1074481571941. The reversal of 1074481571898 is 8981751844701.

1074481571898 is a `hidden beast` number, since 1 + 0 + 7 + 4 + 481 + 5 + 71 + 89 + 8 = 666.

1074481571898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421271543 + ... + 1421272298.

It is an arithmetic number, because the mean of its divisors is an integer number (85276315260).

Almost surely, 2^{1074481571898} is an apocalyptic number.

1074481571898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1074481571898 is an abundant number, since it is smaller than the sum of its proper divisors (1654360516422).

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

1074481571898 is a wasteful number, since it uses less digits than its factorization.

1074481571898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842543859 (or 2842543853 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 63.

The spelling of 1074481571898 in words is "one trillion, seventy-four billion, four hundred eighty-one million, five hundred seventy-one thousand, eight hundred ninety-eight".