247130421872570 has 16 divisors (see below), whose sum is σ = 444942545914368. Its totient is φ = 98828216183760.

The previous prime is 247130421872557. The next prime is 247130421872603. The reversal of 247130421872570 is 75278124031742.

It is a happy number.

It is a super-2 number, since 2×247130421872570² (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, 2994027326 + ... + 2994109865.

It is an arithmetic number, because the mean of its divisors is an integer number (27808909119648).

Almost surely, 2^{247130421872570} is an apocalyptic number.

247130421872570 is a deficient number, since it is larger than the sum of its proper divisors (197812124041798).

247130421872570 is a wasteful number, since it uses less digits than its factorization.

247130421872570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988141325.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 247130421872570 in words is "two hundred forty-seven trillion, one hundred thirty billion, four hundred twenty-one million, eight hundred seventy-two thousand, five hundred seventy".