247138370001 has 16 divisors (see below), whose sum is σ = 366198059520. Its totient is φ = 164728699920.

The previous prime is 247138369999. The next prime is 247138370107. The reversal of 247138370001 is 100073831742.

It is not a de Polignac number, because 247138370001 - 2¹ = 247138369999 is a prime.

It is a super-2 number, since 2×247138370001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247138330001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688810 + ... + 984243.

It is an arithmetic number, because the mean of its divisors is an integer number (22887378720).

Almost surely, 2^247138370001 is an apocalyptic number.

It is an amenable number.

247138370001 is a deficient number, since it is larger than the sum of its proper divisors (119059689519).

247138370001 is a wasteful number, since it uses less digits than its factorization.

247138370001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678533 (or 1678527 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 247138370001 in words is "two hundred forty-seven billion, one hundred thirty-eight million, three hundred seventy thousand, one".