1072573445700 has 108 divisors (see below), whose sum is σ = 3362272322500. Its totient is φ = 285989771520.

The previous prime is 1072573445687. The next prime is 1072573445719. The reversal of 1072573445700 is 75443752701.

1072573445700 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 5 + 73 + 4 + 4 + 570 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 39833773056 + 1032739672644 = 199584^2 + 1016238^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9372426 + ... + 9486174.

Almost surely, 2^{1072573445700} is an apocalyptic number.

1072573445700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072573445700 is an abundant number, since it is smaller than the sum of its proper divisors (2289698876800).

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

1072573445700 is a wasteful number, since it uses less digits than its factorization.

1072573445700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124246 (or 124236 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 1072573445700 in words is "one trillion, seventy-two billion, five hundred seventy-three million, four hundred forty-five thousand, seven hundred".