247371028396 has 24 divisors (see below), whose sum is σ = 434379778560. Its totient is φ = 123262683600.

The previous prime is 247371028393. The next prime is 247371028441. The reversal of 247371028396 is 693820173742.

It is a super-2 number, since 2×247371028396² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247371028393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087075 + ... + 7121893.

It is an arithmetic number, because the mean of its divisors is an integer number (18099157440).

Almost surely, 2^247371028396 is an apocalyptic number.

It is an amenable number.

247371028396 is a deficient number, since it is larger than the sum of its proper divisors (187008750164).

247371028396 is a wasteful number, since it uses less digits than its factorization.

247371028396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40845 (or 40843 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 247371028396 in words is "two hundred forty-seven billion, three hundred seventy-one million, twenty-eight thousand, three hundred ninety-six".