68062509454 has 8 divisors (see below), whose sum is σ = 102116561328. Its totient is φ = 34023655680.

The previous prime is 68062509409. The next prime is 68062509467. The reversal of 68062509454 is 45490526086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68062509398 and 68062509407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788322 + ... + 3806245.

It is an arithmetic number, because the mean of its divisors is an integer number (12764570166).

Almost surely, 2^68062509454 is an apocalyptic number.

68062509454 is a deficient number, since it is larger than the sum of its proper divisors (34054051874).

68062509454 is a wasteful number, since it uses less digits than its factorization.

68062509454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599050.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 68062509454 in words is "sixty-eight billion, sixty-two million, five hundred nine thousand, four hundred fifty-four".