675616557072 has 40 divisors (see below), whose sum is σ = 1848009996576. Its totient is φ = 211958135296.

The previous prime is 675616557067. The next prime is 675616557073. The reversal of 675616557072 is 270755616576.

It is not an unprimeable number, because it can be changed into a prime (675616557073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413979918 + ... + 413981549.

Almost surely, 2^675616557072 is an apocalyptic number.

It is an amenable number.

675616557072 is an abundant number, since it is smaller than the sum of its proper divisors (1172393439504).

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

675616557072 is a wasteful number, since it uses less digits than its factorization.

675616557072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827961495 (or 827961489 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 675616557072 in words is "six hundred seventy-five billion, six hundred sixteen million, five hundred fifty-seven thousand, seventy-two".