1008073857945 has 32 divisors (see below), whose sum is σ = 2010910970880. Its totient is φ = 418939784640.

The previous prime is 1008073857937. The next prime is 1008073857983. The reversal of 1008073857945 is 5497583708001.

It is a happy number.

It is not a de Polignac number, because 1008073857945 - 2³ = 1008073857937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436394455 + ... + 436396764.

It is an arithmetic number, because the mean of its divisors is an integer number (62840967840).

Almost surely, 2^{1008073857945} is an apocalyptic number.

1008073857945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1008073857945 is a deficient number, since it is larger than the sum of its proper divisors (1002837112935).

1008073857945 is a wasteful number, since it uses less digits than its factorization.

1008073857945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872791245.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 1008073857945 in words is "one trillion, eight billion, seventy-three million, eight hundred fifty-seven thousand, nine hundred forty-five".