68092942505 has 16 divisors (see below), whose sum is σ = 93439847424. Its totient is φ = 46664683200.

The previous prime is 68092942493. The next prime is 68092942507. The reversal of 68092942505 is 50524929086.

It is not a de Polignac number, because 68092942505 - 2⁶ = 68092942441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68092942507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515321 + ... + 633830.

It is an arithmetic number, because the mean of its divisors is an integer number (5839990464).

Almost surely, 2^68092942505 is an apocalyptic number.

It is an amenable number.

68092942505 is a deficient number, since it is larger than the sum of its proper divisors (25346904919).

68092942505 is a wasteful number, since it uses less digits than its factorization.

68092942505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150856.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 68092942505 in words is "sixty-eight billion, ninety-two million, nine hundred forty-two thousand, five hundred five".