247474746976 has 12 divisors (see below), whose sum is σ = 487215908172. Its totient is φ = 123737373472.

The previous prime is 247474746973. The next prime is 247474747001. The reversal of 247474746976 is 679647474742.

It is a super-2 number, since 2×247474746976² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247474746973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3866792890 + ... + 3866792953.

It is an arithmetic number, because the mean of its divisors is an integer number (40601325681).

Almost surely, 2^247474746976 is an apocalyptic number.

It is an amenable number.

247474746976 is a deficient number, since it is larger than the sum of its proper divisors (239741161196).

247474746976 is an equidigital number, since it uses as much as digits as its factorization.

247474746976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733585853 (or 7733585845 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 67.

The spelling of 247474746976 in words is "two hundred forty-seven billion, four hundred seventy-four million, seven hundred forty-six thousand, nine hundred seventy-six".