126910068635984 has 10 divisors (see below), whose sum is σ = 245888257982250. Its totient is φ = 63455034317984.

The previous prime is 126910068635957. The next prime is 126910068635993. The reversal of 126910068635984 is 489536860019621.

It can be written as a sum of positive squares in only one way, i.e., 91163158243600 + 35746910392384 = 9547940^2 + 5978872^2 .

It is a super-3 number, since 3×126910068635984³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3965939644859 + ... + 3965939644890.

It is an arithmetic number, because the mean of its divisors is an integer number (24588825798225).

Almost surely, 2^{126910068635984} is an apocalyptic number.

It is an amenable number.

126910068635984 is a deficient number, since it is larger than the sum of its proper divisors (118978189346266).

126910068635984 is an equidigital number, since it uses as much as digits as its factorization.

126910068635984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931879289757 (or 7931879289751 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 68.

The spelling of 126910068635984 in words is "one hundred twenty-six trillion, nine hundred ten billion, sixty-eight million, six hundred thirty-five thousand, nine hundred eighty-four".