68036779462 has 8 divisors (see below), whose sum is σ = 102056988816. Its totient is φ = 34017783192.

The previous prime is 68036779457. The next prime is 68036779519. The reversal of 68036779462 is 26497763086.

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 = 68036779397 and 68036779406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146938 + ... + 397069.

It is an arithmetic number, because the mean of its divisors is an integer number (12757123602).

Almost surely, 2^68036779462 is an apocalyptic number.

68036779462 is a deficient number, since it is larger than the sum of its proper divisors (34020209354).

68036779462 is a wasteful number, since it uses less digits than its factorization.

68036779462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606542.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 68036779462 in words is "sixty-eight billion, thirty-six million, seven hundred seventy-nine thousand, four hundred sixty-two".