868497714142 has 8 divisors (see below), whose sum is σ = 1302814931616. Its totient is φ = 434226070272.

The previous prime is 868497714109. The next prime is 868497714167. The reversal of 868497714142 is 241417794868.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11345718 + ... + 11422009.

It is an arithmetic number, because the mean of its divisors is an integer number (162851866452).

Almost surely, 2^868497714142 is an apocalyptic number.

868497714142 is a deficient number, since it is larger than the sum of its proper divisors (434317217474).

868497714142 is a wasteful number, since it uses less digits than its factorization.

868497714142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22786802.

The product of its digits is 21676032, while the sum is 61.

The spelling of 868497714142 in words is "eight hundred sixty-eight billion, four hundred ninety-seven million, seven hundred fourteen thousand, one hundred forty-two".