142663852695 has 64 divisors (see below), whose sum is σ = 297463864320. Its totient is φ = 56659765248.

The previous prime is 142663852607. The next prime is 142663852699. The reversal of 142663852695 is 596258366241.

It is not a de Polignac number, because 142663852695 - 2⁷ = 142663852567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142663852699) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3050785 + ... + 3097194.

It is an arithmetic number, because the mean of its divisors is an integer number (4647872880).

Almost surely, 2^142663852695 is an apocalyptic number.

142663852695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142663852695 is an abundant number, since it is smaller than the sum of its proper divisors (154800011625).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142663852695 is a wasteful number, since it uses less digits than its factorization.

142663852695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148024.

The product of its digits is 18662400, while the sum is 57.

The spelling of 142663852695 in words is "one hundred forty-two billion, six hundred sixty-three million, eight hundred fifty-two thousand, six hundred ninety-five".