1250056391016 has 16 divisors (see below), whose sum is σ = 3125140977600. Its totient is φ = 416685463664.

The previous prime is 1250056391009. The next prime is 1250056391021. The reversal of 1250056391016 is 6101936500521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26042841456 + ... + 26042841503.

It is an arithmetic number, because the mean of its divisors is an integer number (195321311100).

Almost surely, 2^{1250056391016} is an apocalyptic number.

It is an amenable number.

1250056391016 is an abundant number, since it is smaller than the sum of its proper divisors (1875084586584).

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

1250056391016 is a wasteful number, since it uses less digits than its factorization.

1250056391016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52085682968 (or 52085682964 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 1250056391016 in words is "one trillion, two hundred fifty billion, fifty-six million, three hundred ninety-one thousand, sixteen".