247042306710 has 24 divisors (see below), whose sum is σ = 642309997680. Its totient is φ = 65877948432.

The previous prime is 247042306631. The next prime is 247042306727. The reversal of 247042306710 is 17603240742.

247042306710 is a `hidden beast` number, since 247 + 0 + 42 + 306 + 71 + 0 = 666.

247042306710 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247042306710² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372457170 + ... + 1372457349.

It is an arithmetic number, because the mean of its divisors is an integer number (26762916570).

Almost surely, 2^247042306710 is an apocalyptic number.

247042306710 is an abundant number, since it is smaller than the sum of its proper divisors (395267690970).

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

247042306710 is a wasteful number, since it uses less digits than its factorization.

247042306710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744914532 (or 2744914529 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 247042306710 in words is "two hundred forty-seven billion, forty-two million, three hundred six thousand, seven hundred ten".