68936477062 has 32 divisors (see below), whose sum is σ = 111589954560. Its totient is φ = 31823447040.

The previous prime is 68936477033. The next prime is 68936477063. The reversal of 68936477062 is 26077463986.

It is a junction number, because it is equal to n+sod(n) for n = 68936476988 and 68936477006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68936477063) 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, 294612 + ... + 473992.

It is an arithmetic number, because the mean of its divisors is an integer number (3487186080).

Almost surely, 2^68936477062 is an apocalyptic number.

68936477062 is a deficient number, since it is larger than the sum of its proper divisors (42653477498).

68936477062 is a wasteful number, since it uses less digits than its factorization.

68936477062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179616.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 68936477062 in words is "sixty-eight billion, nine hundred thirty-six million, four hundred seventy-seven thousand, sixty-two".