626341555362142 has 4 divisors (see below), whose sum is σ = 939512333043216. Its totient is φ = 313170777681070.

The previous prime is 626341555362113. The next prime is 626341555362143. The reversal of 626341555362142 is 241263555143626.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626341555362143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156585388840534 + ... + 156585388840537.

It is an arithmetic number, because the mean of its divisors is an integer number (234878083260804).

Almost surely, 2^{626341555362142} is an apocalyptic number.

626341555362142 is a deficient number, since it is larger than the sum of its proper divisors (313170777681074).

626341555362142 is a wasteful number, since it uses less digits than its factorization.

626341555362142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313170777681073.

The product of its digits is 31104000, while the sum is 55.

The spelling of 626341555362142 in words is "six hundred twenty-six trillion, three hundred forty-one billion, five hundred fifty-five million, three hundred sixty-two thousand, one hundred forty-two".