68148006734 has 8 divisors (see below), whose sum is σ = 102224976480. Its totient is φ = 34073014576.

The previous prime is 68148006733. The next prime is 68148006821. The reversal of 68148006734 is 43760084186.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68148006733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405014 + ... + 548025.

It is an arithmetic number, because the mean of its divisors is an integer number (12778122060).

Almost surely, 2^68148006734 is an apocalyptic number.

68148006734 is a deficient number, since it is larger than the sum of its proper divisors (34076969746).

68148006734 is a wasteful number, since it uses less digits than its factorization.

68148006734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988794.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 68148006734 in words is "sixty-eight billion, one hundred forty-eight million, six thousand, seven hundred thirty-four".