68141454572 has 12 divisors (see below), whose sum is σ = 121268690760. Its totient is φ = 33493257216.

The previous prime is 68141454571. The next prime is 68141454617. The reversal of 68141454572 is 27545414186.

It is not an unprimeable number, because it can be changed into a prime (68141454571) 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, 144367253 + ... + 144367724.

It is an arithmetic number, because the mean of its divisors is an integer number (10105724230).

Almost surely, 2^68141454572 is an apocalyptic number.

It is an amenable number.

68141454572 is a deficient number, since it is larger than the sum of its proper divisors (53127236188).

68141454572 is a wasteful number, since it uses less digits than its factorization.

68141454572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288735040 (or 288735038 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The spelling of 68141454572 in words is "sixty-eight billion, one hundred forty-one million, four hundred fifty-four thousand, five hundred seventy-two".