142574477674 has 8 divisors (see below), whose sum is σ = 213863882148. Its totient is φ = 71286516960.

The previous prime is 142574477651. The next prime is 142574477681. The reversal of 142574477674 is 476774475241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99265954225 + 43308523449 = 315065^2 + 208107^2 .

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

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, 65787 + ... + 538030.

Almost surely, 2^142574477674 is an apocalyptic number.

142574477674 is a deficient number, since it is larger than the sum of its proper divisors (71289404474).

142574477674 is a wasteful number, since it uses less digits than its factorization.

142574477674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721880.

The product of its digits is 36879360, while the sum is 58.

The spelling of 142574477674 in words is "one hundred forty-two billion, five hundred seventy-four million, four hundred seventy-seven thousand, six hundred seventy-four".