142687674950 has 12 divisors (see below), whose sum is σ = 265399075500. Its totient is φ = 57075069960.

The previous prime is 142687674929. The next prime is 142687675049. The reversal of 142687674950 is 59476786241.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142687674950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1426876700 + ... + 1426876799.

It is an arithmetic number, because the mean of its divisors is an integer number (22116589625).

Almost surely, 2^142687674950 is an apocalyptic number.

142687674950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142687674950 is a deficient number, since it is larger than the sum of its proper divisors (122711400550).

142687674950 is a wasteful number, since it uses less digits than its factorization.

142687674950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853753511 (or 2853753506 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 142687674950 in words is "one hundred forty-two billion, six hundred eighty-seven million, six hundred seventy-four thousand, nine hundred fifty".