647412355948 has 6 divisors (see below), whose sum is σ = 1132971622916. Its totient is φ = 323706177972.

The previous prime is 647412355939. The next prime is 647412356021. The reversal of 647412355948 is 849553214746.

647412355948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 647412355892 and 647412355901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80926544490 + ... + 80926544497.

Almost surely, 2^647412355948 is an apocalyptic number.

It is an amenable number.

647412355948 is a deficient number, since it is larger than the sum of its proper divisors (485559266968).

647412355948 is a wasteful number, since it uses less digits than its factorization.

647412355948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161853088991 (or 161853088989 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 58.

The spelling of 647412355948 in words is "six hundred forty-seven billion, four hundred twelve million, three hundred fifty-five thousand, nine hundred forty-eight".