10278784124788 has 6 divisors (see below), whose sum is σ = 17987872218386. Its totient is φ = 5139392062392.

The previous prime is 10278784124737. The next prime is 10278784124809. The reversal of 10278784124788 is 88742148787201.

It can be written as a sum of positive squares in only one way, i.e., 9226296900324 + 1052487224464 = 3037482^2 + 1025908^2 .

It is a super-2 number, since 2×10278784124788² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284848015595 + ... + 1284848015602.

Almost surely, 2^{10278784124788} is an apocalyptic number.

It is an amenable number.

10278784124788 is a deficient number, since it is larger than the sum of its proper divisors (7709088093598).

10278784124788 is a wasteful number, since it uses less digits than its factorization.

10278784124788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569696031201 (or 2569696031199 counting only the distinct ones).

The product of its (nonzero) digits is 89915392, while the sum is 67.

The spelling of 10278784124788 in words is "ten trillion, two hundred seventy-eight billion, seven hundred eighty-four million, one hundred twenty-four thousand, seven hundred eighty-eight".