850439569148 has 24 divisors (see below), whose sum is σ = 1614986252880. Its totient is φ = 389514303360.

The previous prime is 850439569139. The next prime is 850439569163. The reversal of 850439569148 is 841965934058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62415353 + ... + 62428976.

It is an arithmetic number, because the mean of its divisors is an integer number (67291093870).

Almost surely, 2^850439569148 is an apocalyptic number.

It is an amenable number.

850439569148 is a deficient number, since it is larger than the sum of its proper divisors (764546683732).

850439569148 is a wasteful number, since it uses less digits than its factorization.

850439569148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124844477 (or 124844475 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 850439569148 in words is "eight hundred fifty billion, four hundred thirty-nine million, five hundred sixty-nine thousand, one hundred forty-eight".