68861254342 has 32 divisors (see below), whose sum is σ = 106529726304. Its totient is φ = 33368889600.

The previous prime is 68861254333. The next prime is 68861254367. The reversal of 68861254342 is 24345216886.

It is a super-4 number, since 4×68861254342⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 10514713 + ... + 10521259.

It is an arithmetic number, because the mean of its divisors is an integer number (3329053947).

Almost surely, 2^68861254342 is an apocalyptic number.

68861254342 is a deficient number, since it is larger than the sum of its proper divisors (37668471962).

68861254342 is a wasteful number, since it uses less digits than its factorization.

68861254342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864.

The product of its digits is 2211840, while the sum is 49.

The spelling of 68861254342 in words is "sixty-eight billion, eight hundred sixty-one million, two hundred fifty-four thousand, three hundred forty-two".