609814526128 has 10 divisors (see below), whose sum is σ = 1181515644404. Its totient is φ = 304907263056.

The previous prime is 609814526117. The next prime is 609814526147. The reversal of 609814526128 is 821625418906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056703926 + ... + 19056703957.

Almost surely, 2^609814526128 is an apocalyptic number.

It is an amenable number.

609814526128 is a deficient number, since it is larger than the sum of its proper divisors (571701118276).

609814526128 is a wasteful number, since it uses less digits than its factorization.

609814526128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113407891 (or 38113407885 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 609814526128 in words is "six hundred nine billion, eight hundred fourteen million, five hundred twenty-six thousand, one hundred twenty-eight".