68952909848 has 8 divisors (see below), whose sum is σ = 129286705980. Its totient is φ = 34476454920.

The previous prime is 68952909841. The next prime is 68952909917. The reversal of 68952909848 is 84890925986.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68952909841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4309556858 + ... + 4309556873.

Almost surely, 2^68952909848 is an apocalyptic number.

It is an amenable number.

68952909848 is a deficient number, since it is larger than the sum of its proper divisors (60333796132).

68952909848 is a wasteful number, since it uses less digits than its factorization.

68952909848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619113737 (or 8619113733 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 68.

The spelling of 68952909848 in words is "sixty-eight billion, nine hundred fifty-two million, nine hundred nine thousand, eight hundred forty-eight".