68502694 has 16 divisors (see below), whose sum is σ = 115470432. Its totient is φ = 30241728.

The previous prime is 68502691. The next prime is 68502719. The reversal of 68502694 is 49620586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68502691) 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, 56679 + ... + 57874.

It is an arithmetic number, because the mean of its divisors is an integer number (7216902).

Almost surely, 2^68502694 is an apocalyptic number.

68502694 is a deficient number, since it is larger than the sum of its proper divisors (46967738).

68502694 is a wasteful number, since it uses less digits than its factorization.

68502694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114591.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68502694 is about 8276.6354275152. The cubic root of 68502694 is about 409.1688377005.

It can be divided in two parts, 68502 and 694, that added together give a palindrome (69196).

The spelling of 68502694 in words is "sixty-eight million, five hundred two thousand, six hundred ninety-four".