68494776 has 32 divisors (see below), whose sum is σ = 195699840. Its totient is φ = 19569888.

The previous prime is 68494763. The next prime is 68494787. The reversal of 68494776 is 67749486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203686 + ... + 204021.

It is an arithmetic number, because the mean of its divisors is an integer number (6115620).

Almost surely, 2^68494776 is an apocalyptic number.

It is an amenable number.

68494776 is an abundant number, since it is smaller than the sum of its proper divisors (127205064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68494776 is a wasteful number, since it uses less digits than its factorization.

68494776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407723 (or 407719 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 68494776 is about 8276.1570792246. The cubic root of 68494776 is about 409.1530722685.

The spelling of 68494776 in words is "sixty-eight million, four hundred ninety-four thousand, seven hundred seventy-six".