68963566536986 has 16 divisors (see below), whose sum is σ = 112851998100288. Its totient is φ = 31346374147200.

The previous prime is 68963566536971. The next prime is 68963566537043.

68963566536986 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 68963566536898 and 68963566536907.

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, 34071575 + ... + 36038858.

It is an arithmetic number, because the mean of its divisors is an integer number (7053249881268).

Almost surely, 2^{68963566536986} is an apocalyptic number.

68963566536986 is a deficient number, since it is larger than the sum of its proper divisors (43888431563302).

68963566536986 is a wasteful number, since it uses less digits than its factorization.

68963566536986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70155157.

The product of its digits is 54419558400, while the sum is 86.

The spelling of 68963566536986 in words is "sixty-eight trillion, nine hundred sixty-three billion, five hundred sixty-six million, five hundred thirty-six thousand, nine hundred eighty-six".