1426414662978 has 8 divisors (see below), whose sum is σ = 2852829325968. Its totient is φ = 475471554324.

The previous prime is 1426414662931. The next prime is 1426414662983. The reversal of 1426414662978 is 8792664146241.

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

1426414662978 is an admirable 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, 118867888576 + ... + 118867888587.

It is an arithmetic number, because the mean of its divisors is an integer number (356603665746).

Almost surely, 2^{1426414662978} is an apocalyptic number.

1426414662978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1426414662978 is a wasteful number, since it uses less digits than its factorization.

1426414662978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237735777168.

The product of its digits is 27869184, while the sum is 60.

The spelling of 1426414662978 in words is "one trillion, four hundred twenty-six billion, four hundred fourteen million, six hundred sixty-two thousand, nine hundred seventy-eight".