742869812126 has 8 divisors (see below), whose sum is σ = 1200020465784. Its totient is φ = 342862990200.

The previous prime is 742869812117. The next prime is 742869812141. The reversal of 742869812126 is 621218968247.

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

It is a congruent number.

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, 14285957900 + ... + 14285957951.

It is an arithmetic number, because the mean of its divisors is an integer number (150002558223).

Almost surely, 2^742869812126 is an apocalyptic number.

742869812126 is a deficient number, since it is larger than the sum of its proper divisors (457150653658).

742869812126 is a wasteful number, since it uses less digits than its factorization.

742869812126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28571915866.

The product of its digits is 4644864, while the sum is 56.

The spelling of 742869812126 in words is "seven hundred forty-two billion, eight hundred sixty-nine million, eight hundred twelve thousand, one hundred twenty-six".