142628743176492 has 12 divisors (see below), whose sum is σ = 332800400745176. Its totient is φ = 47542914392160.

The previous prime is 142628743176391. The next prime is 142628743176523. The reversal of 142628743176492 is 294671347826241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×142628743176492² (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, 5942864299009 + ... + 5942864299032.

Almost surely, 2^{142628743176492} is an apocalyptic number.

142628743176492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142628743176492 is an abundant number, since it is smaller than the sum of its proper divisors (190171657568684).

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

142628743176492 is a wasteful number, since it uses less digits than its factorization.

142628743176492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885728598048 (or 11885728598046 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 66.

The spelling of 142628743176492 in words is "one hundred forty-two trillion, six hundred twenty-eight billion, seven hundred forty-three million, one hundred seventy-six thousand, four hundred ninety-two".