68370556 has 6 divisors (see below), whose sum is σ = 119648480. Its totient is φ = 34185276.

The previous prime is 68370437. The next prime is 68370563. The reversal of 68370556 is 65507386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8546316 + ... + 8546323.

Almost surely, 2^68370556 is an apocalyptic number.

It is an amenable number.

68370556 is a deficient number, since it is larger than the sum of its proper divisors (51277924).

68370556 is a wasteful number, since it uses less digits than its factorization.

68370556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092643 (or 17092641 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 68370556 is about 8268.6489827541. The cubic root of 68370556 is about 408.9055801556.

The spelling of 68370556 in words is "sixty-eight million, three hundred seventy thousand, five hundred fifty-six".