1142621494698 has 8 divisors (see below), whose sum is σ = 2285242989408. Its totient is φ = 380873831564.

The previous prime is 1142621494673. The next prime is 1142621494709. The reversal of 1142621494698 is 8964941262411.

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

1142621494698 is an admirable number.

It is a super-2 number, since 2×1142621494698² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95218457886 + ... + 95218457897.

It is an arithmetic number, because the mean of its divisors is an integer number (285655373676).

Almost surely, 2^{1142621494698} is an apocalyptic number.

1142621494698 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.

1142621494698 is a wasteful number, since it uses less digits than its factorization.

1142621494698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190436915788.

The product of its digits is 5971968, while the sum is 57.

The spelling of 1142621494698 in words is "one trillion, one hundred forty-two billion, six hundred twenty-one million, four hundred ninety-four thousand, six hundred ninety-eight".