68870748848746 has 32 divisors (see below), whose sum is σ = 111384591671808. Its totient is φ = 31748833690560.

The previous prime is 68870748848717. The next prime is 68870748848773. The reversal of 68870748848746 is 64784884707886.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508612711 + ... + 508748101.

It is an arithmetic number, because the mean of its divisors is an integer number (3480768489744).

Almost surely, 2^{68870748848746} is an apocalyptic number.

68870748848746 is a deficient number, since it is larger than the sum of its proper divisors (42513842823062).

68870748848746 is a wasteful number, since it uses less digits than its factorization.

68870748848746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158446.

The product of its (nonzero) digits is 25895632896, while the sum is 85.

The spelling of 68870748848746 in words is "sixty-eight trillion, eight hundred seventy billion, seven hundred forty-eight million, eight hundred forty-eight thousand, seven hundred forty-six".