142025647064786 has 8 divisors (see below), whose sum is σ = 213041776223664. Its totient is φ = 71011721656900.

The previous prime is 142025647064771. The next prime is 142025647064863. The reversal of 142025647064786 is 687460746520241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142025647064786² (a number of 29 digits) contains 22 as substring.

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, 550776620 + ... + 551034423.

It is an arithmetic number, because the mean of its divisors is an integer number (26630222027958).

Almost surely, 2^{142025647064786} is an apocalyptic number.

142025647064786 is a deficient number, since it is larger than the sum of its proper divisors (71016129158878).

142025647064786 is a wasteful number, since it uses less digits than its factorization.

142025647064786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101875496.

The product of its (nonzero) digits is 108380160, while the sum is 62.

The spelling of 142025647064786 in words is "one hundred forty-two trillion, twenty-five billion, six hundred forty-seven million, sixty-four thousand, seven hundred eighty-six".