68148044 has 24 divisors (see below), whose sum is σ = 123475968. Its totient is φ = 32875920.

The previous prime is 68147977. The next prime is 68148071. The reversal of 68148044 is 44084186.

It is a junction number, because it is equal to n+sod(n) for n = 68147995 and 68148013.

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, 56819 + ... + 58005.

It is an arithmetic number, because the mean of its divisors is an integer number (5144832).

Almost surely, 2^68148044 is an apocalyptic number.

It is an amenable number.

68148044 is a deficient number, since it is larger than the sum of its proper divisors (55327924).

68148044 is a wasteful number, since it uses less digits than its factorization.

68148044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 68148044 is about 8255.1828568482. The cubic root of 68148044 is about 408.4615036031.

The spelling of 68148044 in words is "sixty-eight million, one hundred forty-eight thousand, forty-four".