68831945750 has 16 divisors (see below), whose sum is σ = 128853402912. Its totient is φ = 27532778200.

The previous prime is 68831945717. The next prime is 68831945771. The reversal of 68831945750 is 5754913886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137663642 + ... + 137664141.

It is an arithmetic number, because the mean of its divisors is an integer number (8053337682).

Almost surely, 2^68831945750 is an apocalyptic number.

68831945750 is a deficient number, since it is larger than the sum of its proper divisors (60021457162).

68831945750 is a wasteful number, since it uses less digits than its factorization.

68831945750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275327800 (or 275327790 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 68831945750 in words is "sixty-eight billion, eight hundred thirty-one million, nine hundred forty-five thousand, seven hundred fifty".