247424067235172 has 24 divisors (see below), whose sum is σ = 433542061747872. Its totient is φ = 123554918030400.

The previous prime is 247424067235153. The next prime is 247424067235271. The reversal of 247424067235172 is 271532760424742.

It is a super-2 number, since 2×247424067235172² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87108272 + ... + 89903832.

It is an arithmetic number, because the mean of its divisors is an integer number (18064252572828).

Almost surely, 2^{247424067235172} is an apocalyptic number.

It is an amenable number.

247424067235172 is a deficient number, since it is larger than the sum of its proper divisors (186117994512700).

247424067235172 is a wasteful number, since it uses less digits than its factorization.

247424067235172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823659 (or 2823657 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 247424067235172 in words is "two hundred forty-seven trillion, four hundred twenty-four billion, sixty-seven million, two hundred thirty-five thousand, one hundred seventy-two".