655745355136 has 16 divisors (see below), whose sum is σ = 1306367699940. Its totient is φ = 327872677504.

The previous prime is 655745355103. The next prime is 655745355143. The reversal of 655745355136 is 631553547556.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561505166 + ... + 2561505421.

Almost surely, 2^655745355136 is an apocalyptic number.

It is an amenable number.

655745355136 is a deficient number, since it is larger than the sum of its proper divisors (650622344804).

655745355136 is an equidigital number, since it uses as much as digits as its factorization.

655745355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123010601 (or 5123010589 counting only the distinct ones).

The product of its digits is 28350000, while the sum is 55.

The spelling of 655745355136 in words is "six hundred fifty-five billion, seven hundred forty-five million, three hundred fifty-five thousand, one hundred thirty-six".