142626456556 has 6 divisors (see below), whose sum is σ = 249596298980. Its totient is φ = 71313228276.

The previous prime is 142626456521. The next prime is 142626456619. The reversal of 142626456556 is 655654626241.

It is a super-2 number, since 2×142626456556² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17828307066 + ... + 17828307073.

Almost surely, 2^142626456556 is an apocalyptic number.

It is an amenable number.

142626456556 is a deficient number, since it is larger than the sum of its proper divisors (106969842424).

142626456556 is a wasteful number, since it uses less digits than its factorization.

142626456556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35656614143 (or 35656614141 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 52.

The spelling of 142626456556 in words is "one hundred forty-two billion, six hundred twenty-six million, four hundred fifty-six thousand, five hundred fifty-six".