1005747228188 has 96 divisors (see below), whose sum is σ = 1913393664000. Its totient is φ = 461417958144.

The previous prime is 1005747228139. The next prime is 1005747228191. The reversal of 1005747228188 is 8818227475001.

1005747228188 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 (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39663338 + ... + 39688686.

It is an arithmetic number, because the mean of its divisors is an integer number (19931184000).

Almost surely, 2^{1005747228188} is an apocalyptic number.

It is an amenable number.

1005747228188 is a deficient number, since it is larger than the sum of its proper divisors (907646435812).

1005747228188 is a wasteful number, since it uses less digits than its factorization.

1005747228188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25611 (or 25609 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 1005747228188 in words is "one trillion, five billion, seven hundred forty-seven million, two hundred twenty-eight thousand, one hundred eighty-eight".